40471221

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1933}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 61764224

約数和(自身を除く): 21293003

約数列:

[1, 3, 7, 21, 997, 1933, 2991, 5799, 6979, 13531, 20937, 40593, 1927201, 5781603, 13490407, 40471221]

約数ペア:

[(1, 40471221), (3, 13490407), (7, 5781603), (21, 1927201), (997, 40593), (1933, 20937), (2991, 13531), (5799, 6979)]