64267021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41543}}^1$

素因数の和:41580

約数の個数: 16

約数和(自身を含む): 83752704

約数和(自身を除く): 19485683

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 41543, 290801, 540059, 706231, 3780413, 4943617, 9181003, 64267021]

約数ペア:

[(1, 64267021), (7, 9181003), (13, 4943617), (17, 3780413), (91, 706231), (119, 540059), (221, 290801), (1547, 41543)]