408023291

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 453957120

約数和(自身を除く): 45933829

約数列:

[1, 13, 59, 151, 169, 271, 767, 1963, 3523, 8909, 9971, 15989, 25519, 40921, 45799, 115817, 207857, 531973, 1505621, 2414339, 2702141, 6915649, 31386407, 408023291]

約数ペア:

[(1, 408023291), (13, 31386407), (59, 6915649), (151, 2702141), (169, 2414339), (271, 1505621), (767, 531973), (1963, 207857), (3523, 115817), (8909, 45799), (9971, 40921), (15989, 25519)]