157115231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 203255808

約数和(自身を除く): 46140577

約数列:

[1, 7, 13, 23, 91, 161, 271, 277, 299, 1897, 1939, 2093, 3523, 3601, 6233, 6371, 24661, 25207, 43631, 44597, 75067, 81029, 82823, 525469, 567203, 579761, 975871, 1726541, 6831097, 12085787, 22445033, 157115231]

約数ペア:

[(1, 157115231), (7, 22445033), (13, 12085787), (23, 6831097), (91, 1726541), (161, 975871), (271, 579761), (277, 567203), (299, 525469), (1897, 82823), (1939, 81029), (2093, 75067), (3523, 44597), (3601, 43631), (6233, 25207), (6371, 24661)]