22497699

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 12891741

約数列:

[1, 3, 7, 21, 71, 79, 191, 213, 237, 497, 553, 573, 1337, 1491, 1659, 4011, 5609, 13561, 15089, 16827, 39263, 40683, 45267, 94927, 105623, 117789, 284781, 316869, 1071319, 3213957, 7499233, 22497699]

約数ペア:

[(1, 22497699), (3, 7499233), (7, 3213957), (21, 1071319), (71, 316869), (79, 284781), (191, 117789), (213, 105623), (237, 94927), (497, 45267), (553, 40683), (573, 39263), (1337, 16827), (1491, 15089), (1659, 13561), (4011, 5609)]