81138541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 90918720

約数和(自身を除く): 9780179

約数列:

[1, 11, 67, 89, 737, 979, 1237, 5963, 13607, 65593, 82879, 110093, 911669, 1211023, 7376231, 81138541]

約数ペア:

[(1, 81138541), (11, 7376231), (67, 1211023), (89, 911669), (737, 110093), (979, 82879), (1237, 65593), (5963, 13607)]