131490986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{112771}}^1$

素因数の和:112837

約数の個数: 16

約数和(自身を含む): 219228768

約数和(自身を除く): 87737782

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 112771, 225542, 1240481, 2480962, 5976863, 11953726, 65745493, 131490986]

約数ペア:

[(1, 131490986), (2, 65745493), (11, 11953726), (22, 5976863), (53, 2480962), (106, 1240481), (583, 225542), (1166, 112771)]