1489427709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{63839}}^1$

素因数の和:63961

約数の個数: 32

約数和(自身を含む): 2500485120

約数和(自身を除く): 1011057411

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 23331, 63839, 191517, 446873, 702229, 1340619, 2106687, 4915603, 6447739, 14746809, 19343217, 45134173, 70925129, 135402519, 212775387, 496475903, 1489427709]

約数ペア:

[(1, 1489427709), (3, 496475903), (7, 212775387), (11, 135402519), (21, 70925129), (33, 45134173), (77, 19343217), (101, 14746809), (231, 6447739), (303, 4915603), (707, 2106687), (1111, 1340619), (2121, 702229), (3333, 446873), (7777, 191517), (23331, 63839)]