127288511

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 30305089

約数列:

[1, 7, 29, 31, 113, 179, 203, 217, 791, 899, 1253, 3277, 3503, 5191, 5549, 6293, 20227, 22939, 24521, 36337, 38843, 101587, 141589, 160921, 586583, 627037, 711109, 1126447, 4106081, 4389259, 18184073, 127288511]

約数ペア:

[(1, 127288511), (7, 18184073), (29, 4389259), (31, 4106081), (113, 1126447), (179, 711109), (203, 627037), (217, 586583), (791, 160921), (899, 141589), (1253, 101587), (3277, 38843), (3503, 36337), (5191, 24521), (5549, 22939), (6293, 20227)]