21248651522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{929431}}^1$

素因数の和:929534

約数の個数: 32

約数和(自身を含む): 38545403904

約数和(自身を除く): 17296752382

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 22862, 929431, 1858862, 6506017, 13012034, 21376913, 42753826, 65989601, 131979202, 149638391, 299276782, 461927207, 923854414, 1517760823, 3035521646, 10624325761, 21248651522]

約数ペア:

[(1, 21248651522), (2, 10624325761), (7, 3035521646), (14, 1517760823), (23, 923854414), (46, 461927207), (71, 299276782), (142, 149638391), (161, 131979202), (322, 65989601), (497, 42753826), (994, 21376913), (1633, 13012034), (3266, 6506017), (11431, 1858862), (22862, 929431)]