171837991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18539}}^1$

素因数の和:18606

約数の個数: 16

約数和(自身を含む): 199342080

約数和(自身を除く): 27504089

約数列:

[1, 13, 23, 31, 299, 403, 713, 9269, 18539, 241007, 426397, 574709, 5543161, 7471217, 13218307, 171837991]

約数ペア:

[(1, 171837991), (13, 13218307), (23, 7471217), (31, 5543161), (299, 574709), (403, 426397), (713, 241007), (9269, 18539)]