213977569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 237109824

約数和(自身を除く): 23132255

約数列:

[1, 13, 61, 83, 793, 1079, 3251, 5063, 42263, 65819, 198311, 269833, 2578043, 3507829, 16459813, 213977569]

約数ペア:

[(1, 213977569), (13, 16459813), (61, 3507829), (83, 2578043), (793, 269833), (1079, 198311), (3251, 65819), (5063, 42263)]