21357202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15221102

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 881, 1054, 1426, 1762, 12121, 14977, 20263, 24242, 27311, 29954, 40526, 54622, 344471, 464287, 628153, 688942, 928574, 1256306, 10678601, 21357202]

約数ペア:

[(1, 21357202), (2, 10678601), (17, 1256306), (23, 928574), (31, 688942), (34, 628153), (46, 464287), (62, 344471), (391, 54622), (527, 40526), (713, 29954), (782, 27311), (881, 24242), (1054, 20263), (1426, 14977), (1762, 12121)]