291212131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1\times {\mathrm{1721}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 347816448

約数和(自身を除く): 56604317

約数列:

[1, 7, 23, 161, 1051, 1721, 7357, 12047, 24173, 39583, 169211, 277081, 1808771, 12661397, 41601733, 291212131]

約数ペア:

[(1, 291212131), (7, 41601733), (23, 12661397), (161, 1808771), (1051, 277081), (1721, 169211), (7357, 39583), (12047, 24173)]