668814731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{2027}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 763517664

約数和(自身を除く): 94702933

約数列:

[1, 13, 17, 221, 1493, 2027, 19409, 25381, 26351, 34459, 329953, 447967, 3026311, 39342043, 51447287, 668814731]

約数ペア:

[(1, 668814731), (13, 51447287), (17, 39342043), (221, 3026311), (1493, 447967), (2027, 329953), (19409, 34459), (25381, 26351)]