40395369

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12739}}^1$

素因数の和:12900

約数の個数: 16

約数和(自身を含む): 61967360

約数和(自身を除く): 21571991

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 12739, 38217, 89173, 267519, 1923589, 5770767, 13465123, 40395369]

約数ペア:

[(1, 40395369), (3, 13465123), (7, 5770767), (21, 1923589), (151, 267519), (453, 89173), (1057, 38217), (3171, 12739)]