12730949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 16039296

約数和(自身を除く): 3308347

約数列:

[1, 7, 11, 77, 101, 707, 1111, 1637, 7777, 11459, 18007, 126049, 165337, 1157359, 1818707, 12730949]

約数ペア:

[(1, 12730949), (7, 1818707), (11, 1157359), (77, 165337), (101, 126049), (707, 18007), (1111, 11459), (1637, 7777)]