215729569

素因数分解:

${\mathrm{11}}^2\times {\mathrm{797}}^1\times {\mathrm{2237}}^1$

素因数の和:3056

約数の個数: 12

約数和(自身を含む): 237527892

約数和(自身を除く): 21798323

約数列:

[1, 11, 121, 797, 2237, 8767, 24607, 96437, 270677, 1782889, 19611779, 215729569]

約数ペア:

[(1, 215729569), (11, 19611779), (121, 1782889), (797, 270677), (2237, 96437), (8767, 24607)]