13957316163

素因数分解:

$3^2\times 7^2\times {\mathrm{31649243}}^1$

素因数の和:31649263

約数の個数: 18

約数和(自身を含む): 23452089804

約数和(自身を除く): 9494773641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 31649243, 94947729, 221544701, 284843187, 664634103, 1550812907, 1993902309, 4652438721, 13957316163]

約数ペア:

[(1, 13957316163), (3, 4652438721), (7, 1993902309), (9, 1550812907), (21, 664634103), (49, 284843187), (63, 221544701), (147, 94947729), (441, 31649243)]