212928519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{21859}}^1$

素因数の和:22070

約数の個数: 16

約数和(自身を含む): 302192640

約数和(自身を除く): 89264121

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 21859, 65577, 371603, 1114809, 4175069, 12525207, 70976173, 212928519]

約数ペア:

[(1, 212928519), (3, 70976173), (17, 12525207), (51, 4175069), (191, 1114809), (573, 371603), (3247, 65577), (9741, 21859)]