40890507

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36739}}^1$

素因数の和:36802

約数の個数: 16

約数和(自身を含む): 63486720

約数和(自身を除く): 22596213

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 36739, 110217, 257173, 771519, 1947167, 5841501, 13630169, 40890507]

約数ペア:

[(1, 40890507), (3, 13630169), (7, 5841501), (21, 1947167), (53, 771519), (159, 257173), (371, 110217), (1113, 36739)]