71421218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{295129}}^1$

素因数の和:295153

約数の個数: 12

約数和(自身を含む): 117756870

約数和(自身を除く): 46335652

約数列:

[1, 2, 11, 22, 121, 242, 295129, 590258, 3246419, 6492838, 35710609, 71421218]

約数ペア:

[(1, 71421218), (2, 35710609), (11, 6492838), (22, 3246419), (121, 590258), (242, 295129)]