64644593

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 73792320

約数和(自身を除く): 9147727

約数列:

[1, 13, 19, 157, 247, 1667, 2041, 2983, 21671, 31673, 38779, 261719, 411749, 3402347, 4972661, 64644593]

約数ペア:

[(1, 64644593), (13, 4972661), (19, 3402347), (157, 411749), (247, 261719), (1667, 38779), (2041, 31673), (2983, 21671)]