21261502078

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{6247}}^1\times {\mathrm{28843}}^1$

素因数の和:35151

約数の個数: 16

約数和(自身を含む): 32439116160

約数和(自身を除く): 11177614082

約数列:

[1, 2, 59, 118, 6247, 12494, 28843, 57686, 368573, 737146, 1701737, 3403474, 180182221, 360364442, 10630751039, 21261502078]

約数ペア:

[(1, 21261502078), (2, 10630751039), (59, 360364442), (118, 180182221), (6247, 3403474), (12494, 1701737), (28843, 737146), (57686, 368573)]