164476893

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 265341440

約数和(自身を除く): 100864547

約数列:

[1, 3, 7, 21, 29, 67, 87, 139, 201, 203, 417, 469, 609, 841, 973, 1407, 1943, 2523, 2919, 4031, 5829, 5887, 9313, 12093, 13601, 17661, 27939, 28217, 40803, 56347, 65191, 84651, 116899, 169041, 195573, 270077, 350697, 394429, 810231, 818293, 1183287, 1890539, 2454879, 5671617, 7832233, 23496699, 54825631, 164476893]

約数ペア:

[(1, 164476893), (3, 54825631), (7, 23496699), (21, 7832233), (29, 5671617), (67, 2454879), (87, 1890539), (139, 1183287), (201, 818293), (203, 810231), (417, 394429), (469, 350697), (609, 270077), (841, 195573), (973, 169041), (1407, 116899), (1943, 84651), (2523, 65191), (2919, 56347), (4031, 40803), (5829, 28217), (5887, 27939), (9313, 17661), (12093, 13601)]