201980247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{565771}}^1$

素因数の和:565798

約数の個数: 16

約数和(自身を含む): 325884672

約数和(自身を除く): 123904425

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 565771, 1697313, 3960397, 9618107, 11881191, 28854321, 67326749, 201980247]

約数ペア:

[(1, 201980247), (3, 67326749), (7, 28854321), (17, 11881191), (21, 9618107), (51, 3960397), (119, 1697313), (357, 565771)]