1089968493

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{86857}}^1$

素因数の和:86996

約数の個数: 16

約数和(自身を含む): 1500906240

約数和(自身を除く): 410937747

約数列:

[1, 3, 47, 89, 141, 267, 4183, 12549, 86857, 260571, 4082279, 7730273, 12246837, 23190819, 363322831, 1089968493]

約数ペア:

[(1, 1089968493), (3, 363322831), (47, 23190819), (89, 12246837), (141, 7730273), (267, 4082279), (4183, 260571), (12549, 86857)]