53906307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 88865280

約数和(自身を除く): 34958973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 521, 1137, 1563, 2653, 3647, 4927, 6773, 7959, 10941, 14781, 20319, 34489, 47411, 103467, 142233, 197459, 592377, 1382213, 2566967, 4146639, 7700901, 17968769, 53906307]

約数ペア:

[(1, 53906307), (3, 17968769), (7, 7700901), (13, 4146639), (21, 2566967), (39, 1382213), (91, 592377), (273, 197459), (379, 142233), (521, 103467), (1137, 47411), (1563, 34489), (2653, 20319), (3647, 14781), (4927, 10941), (6773, 7959)]