40408053

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12743}}^1$

素因数の和:12904

約数の個数: 16

約数和(自身を含む): 61986816

約数和(自身を除く): 21578763

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 12743, 38229, 89201, 267603, 1924193, 5772579, 13469351, 40408053]

約数ペア:

[(1, 40408053), (3, 13469351), (7, 5772579), (21, 1924193), (151, 267603), (453, 89201), (1057, 38229), (3171, 12743)]