64897183

素因数分解:

${\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 16

約数和(自身を含む): 71209600

約数和(自身を除く): 6312417

約数列:

[1, 13, 109, 169, 271, 1417, 2197, 3523, 18421, 29539, 45799, 239473, 384007, 595387, 4992091, 64897183]

約数ペア:

[(1, 64897183), (13, 4992091), (109, 595387), (169, 384007), (271, 239473), (1417, 45799), (2197, 29539), (3523, 18421)]