399188423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1223}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 431827200

約数和(自身を除く): 32638777

約数列:

[1, 19, 41, 419, 779, 1223, 7961, 17179, 23237, 50143, 326401, 512437, 952717, 9736303, 21009917, 399188423]

約数ペア:

[(1, 399188423), (19, 21009917), (41, 9736303), (419, 952717), (779, 512437), (1223, 326401), (7961, 50143), (17179, 23237)]