31119109

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 37231488

約数和(自身を除く): 6112379

約数列:

[1, 7, 37, 53, 259, 371, 1961, 2267, 13727, 15869, 83879, 120151, 587153, 841057, 4445587, 31119109]

約数ペア:

[(1, 31119109), (7, 4445587), (37, 841057), (53, 587153), (259, 120151), (371, 83879), (1961, 15869), (2267, 13727)]