86631041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8821}}^1$

素因数の和:8912

約数の個数: 16

約数和(自身を含む): 105017088

約数和(自身を除く): 18386047

約数列:

[1, 7, 23, 61, 161, 427, 1403, 8821, 9821, 61747, 202883, 538081, 1420181, 3766567, 12375863, 86631041]

約数ペア:

[(1, 86631041), (7, 12375863), (23, 3766567), (61, 1420181), (161, 538081), (427, 202883), (1403, 61747), (8821, 9821)]