23242947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 16915773

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4481, 5187, 13443, 31367, 58253, 85139, 94101, 174759, 255417, 407771, 595973, 1106807, 1223313, 1787919, 3320421, 7747649, 23242947]

約数ペア:

[(1, 23242947), (3, 7747649), (7, 3320421), (13, 1787919), (19, 1223313), (21, 1106807), (39, 595973), (57, 407771), (91, 255417), (133, 174759), (247, 94101), (273, 85139), (399, 58253), (741, 31367), (1729, 13443), (4481, 5187)]