71602993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 91022400

約数和(自身を除く): 19419407

約数列:

[1, 7, 11, 77, 79, 149, 553, 869, 1043, 1639, 6083, 6241, 11473, 11771, 43687, 68651, 82397, 129481, 480557, 906367, 929909, 6509363, 10228999, 71602993]

約数ペア:

[(1, 71602993), (7, 10228999), (11, 6509363), (77, 929909), (79, 906367), (149, 480557), (553, 129481), (869, 82397), (1043, 68651), (1639, 43687), (6083, 11771), (6241, 11473)]