131401653

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 192157440

約数和(自身を除く): 60755787

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 4889, 8959, 14667, 26877, 83113, 151559, 249339, 454677, 1412921, 2576503, 4238763, 7729509, 43800551, 131401653]

約数ペア:

[(1, 131401653), (3, 43800551), (17, 7729509), (31, 4238763), (51, 2576503), (93, 1412921), (289, 454677), (527, 249339), (867, 151559), (1581, 83113), (4889, 26877), (8959, 14667)]