66121561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 74301696

約数和(自身を除く): 8180135

約数列:

[1, 11, 41, 271, 451, 541, 2981, 5951, 11111, 22181, 122221, 146611, 243991, 1612721, 6011051, 66121561]

約数ペア:

[(1, 66121561), (11, 6011051), (41, 1612721), (271, 243991), (451, 146611), (541, 122221), (2981, 22181), (5951, 11111)]