23549721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 36247680

約数和(自身を除く): 12697959

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 521, 741, 793, 1159, 1563, 2379, 3477, 6773, 9899, 15067, 20319, 29697, 31781, 45201, 95343, 128687, 386061, 413153, 603839, 1239459, 1811517, 7849907, 23549721]

約数ペア:

[(1, 23549721), (3, 7849907), (13, 1811517), (19, 1239459), (39, 603839), (57, 413153), (61, 386061), (183, 128687), (247, 95343), (521, 45201), (741, 31781), (793, 29697), (1159, 20319), (1563, 15067), (2379, 9899), (3477, 6773)]