121431770

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{19681}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 218942568

約数和(自身を除く): 97510798

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 19681, 39362, 98405, 196810, 12143177, 24286354, 60715885, 121431770]

約数ペア:

[(1, 121431770), (2, 60715885), (5, 24286354), (10, 12143177), (617, 196810), (1234, 98405), (3085, 39362), (6170, 19681)]