31380798

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{121631}}^1$

素因数の和:121679

約数の個数: 16

約数和(自身を含む): 64221696

約数和(自身を除く): 32840898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 121631, 243262, 364893, 729786, 5230133, 10460266, 15690399, 31380798]

約数ペア:

[(1, 31380798), (2, 15690399), (3, 10460266), (6, 5230133), (43, 729786), (86, 364893), (129, 243262), (258, 121631)]