2719890431

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{69031}}^1$

素因数の和:69134

約数の個数: 12

約数和(自身を含む): 2879048592

約数和(自身を除く): 159158161

約数列:

[1, 31, 41, 961, 1271, 39401, 69031, 2139961, 2830271, 66338791, 87738401, 2719890431]

約数ペア:

[(1, 2719890431), (31, 87738401), (41, 66338791), (961, 2830271), (1271, 2139961), (39401, 69031)]