2021497401

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 3554260992

約数和(自身を除く): 1532763591

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 67, 77, 141, 147, 201, 231, 329, 397, 469, 517, 539, 737, 987, 1191, 1407, 1551, 1617, 2211, 2303, 2779, 3149, 3283, 3619, 4367, 5159, 6909, 8337, 9447, 9849, 10857, 13101, 15477, 18659, 19453, 22043, 25333, 26599, 30569, 34639, 36113, 55977, 58359, 66129, 75999, 79797, 91707, 103917, 108339, 130613, 154301, 186193, 205249, 213983, 242473, 292589, 391839, 462903, 558579, 615747, 641949, 727419, 877767, 914291, 1250153, 1303351, 1436743, 1697311, 2048123, 2742873, 3750459, 3910053, 4310229, 5091933, 6144369, 8751071, 10057201, 13751683, 14336861, 26253213, 30171603, 41255049, 43010583, 61257497, 96261781, 183772491, 288785343, 673832467, 2021497401]

約数ペア:

[(1, 2021497401), (3, 673832467), (7, 288785343), (11, 183772491), (21, 96261781), (33, 61257497), (47, 43010583), (49, 41255049), (67, 30171603), (77, 26253213), (141, 14336861), (147, 13751683), (201, 10057201), (231, 8751071), (329, 6144369), (397, 5091933), (469, 4310229), (517, 3910053), (539, 3750459), (737, 2742873), (987, 2048123), (1191, 1697311), (1407, 1436743), (1551, 1303351), (1617, 1250153), (2211, 914291), (2303, 877767), (2779, 727419), (3149, 641949), (3283, 615747), (3619, 558579), (4367, 462903), (5159, 391839), (6909, 292589), (8337, 242473), (9447, 213983), (9849, 205249), (10857, 186193), (13101, 154301), (15477, 130613), (18659, 108339), (19453, 103917), (22043, 91707), (25333, 79797), (26599, 75999), (30569, 66129), (34639, 58359), (36113, 55977)]