216437897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2011}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 247427712

約数和(自身を除く): 30989815

約数列:

[1, 13, 17, 221, 487, 2011, 6331, 8279, 26143, 34187, 107627, 444431, 979357, 12731641, 16649069, 216437897]

約数ペア:

[(1, 216437897), (13, 16649069), (17, 12731641), (221, 979357), (487, 444431), (2011, 107627), (6331, 34187), (8279, 26143)]