17720853839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{196051}}^1$

素因数の和:196490

約数の個数: 16

約数和(自身を含む): 20256092640

約数和(自身を除く): 2535238801

約数列:

[1, 13, 17, 221, 409, 5317, 6953, 90389, 196051, 2548663, 3332867, 43327271, 80184859, 1042403167, 1363142603, 17720853839]

約数ペア:

[(1, 17720853839), (13, 1363142603), (17, 1042403167), (221, 80184859), (409, 43327271), (5317, 3332867), (6953, 2548663), (90389, 196051)]