291216494881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1\times {\mathrm{751}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 317567602688

約数和(自身を除く): 26351107807

約数列:

[1, 13, 157, 313, 607, 751, 2041, 4069, 7891, 9763, 49141, 95299, 117907, 189991, 235063, 455857, 638833, 1238887, 1532791, 2469883, 3055819, 5926141, 29828587, 36904891, 71569549, 142683241, 387771631, 479763583, 930404137, 1854882133, 22401268837, 291216494881]

約数ペア:

[(1, 291216494881), (13, 22401268837), (157, 1854882133), (313, 930404137), (607, 479763583), (751, 387771631), (2041, 142683241), (4069, 71569549), (7891, 36904891), (9763, 29828587), (49141, 5926141), (95299, 3055819), (117907, 2469883), (189991, 1532791), (235063, 1238887), (455857, 638833)]