155962261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 200712960

約数和(自身を除く): 44750699

約数列:

[1, 7, 13, 29, 91, 113, 203, 377, 523, 791, 1469, 2639, 3277, 3661, 6799, 10283, 15167, 22939, 42601, 47593, 59099, 106169, 197171, 298207, 413693, 768287, 1380197, 1713871, 5378009, 11997097, 22280323, 155962261]

約数ペア:

[(1, 155962261), (7, 22280323), (13, 11997097), (29, 5378009), (91, 1713871), (113, 1380197), (203, 768287), (377, 413693), (523, 298207), (791, 197171), (1469, 106169), (2639, 59099), (3277, 47593), (3661, 42601), (6799, 22939), (10283, 15167)]