991813751

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{2029}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 1057613760

約数和(自身を除く): 65800009

約数列:

[1, 23, 53, 401, 1219, 2029, 9223, 21253, 46667, 107537, 488819, 813629, 2473351, 18713467, 43122337, 991813751]

約数ペア:

[(1, 991813751), (23, 43122337), (53, 18713467), (401, 2473351), (1219, 813629), (2029, 488819), (9223, 107537), (21253, 46667)]