374336781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3257}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 615944448

約数和(自身を除く): 241607667

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 2947, 3257, 5473, 8841, 9771, 16419, 22799, 38311, 42341, 68397, 114933, 127023, 296387, 889161, 1371197, 4113591, 9598379, 17825561, 28795137, 53476683, 124778927, 374336781]

約数ペア:

[(1, 374336781), (3, 124778927), (7, 53476683), (13, 28795137), (21, 17825561), (39, 9598379), (91, 4113591), (273, 1371197), (421, 889161), (1263, 296387), (2947, 127023), (3257, 114933), (5473, 68397), (8841, 42341), (9771, 38311), (16419, 22799)]