21533890638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{21523}}^1$

素因数の和:21769

約数の個数: 64

約数和(自身を含む): 47210913792

約数和(自身を除く): 25677023154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 127, 202, 254, 303, 381, 606, 762, 1313, 1651, 2626, 3302, 3939, 4953, 7878, 9906, 12827, 21523, 25654, 38481, 43046, 64569, 76962, 129138, 166751, 279799, 333502, 500253, 559598, 839397, 1000506, 1678794, 2173823, 2733421, 4347646, 5466842, 6521469, 8200263, 13042938, 16400526, 28259699, 35534473, 56519398, 71068946, 84779097, 106603419, 169558194, 213206838, 276075521, 552151042, 828226563, 1656453126, 3588981773, 7177963546, 10766945319, 21533890638]

約数ペア:

[(1, 21533890638), (2, 10766945319), (3, 7177963546), (6, 3588981773), (13, 1656453126), (26, 828226563), (39, 552151042), (78, 276075521), (101, 213206838), (127, 169558194), (202, 106603419), (254, 84779097), (303, 71068946), (381, 56519398), (606, 35534473), (762, 28259699), (1313, 16400526), (1651, 13042938), (2626, 8200263), (3302, 6521469), (3939, 5466842), (4953, 4347646), (7878, 2733421), (9906, 2173823), (12827, 1678794), (21523, 1000506), (25654, 839397), (38481, 559598), (43046, 500253), (64569, 333502), (76962, 279799), (129138, 166751)]