251621371

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 266400000

約数和(自身を除く): 14778629

約数列:

[1, 29, 59, 199, 739, 1711, 5771, 11741, 21431, 43601, 147061, 340489, 1264429, 4264769, 8676599, 251621371]

約数ペア:

[(1, 251621371), (29, 8676599), (59, 4264769), (199, 1264429), (739, 340489), (1711, 147061), (5771, 43601), (11741, 21431)]