103857455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12197}}^1$

素因数の和:12346

約数の個数: 16

約数和(自身を含む): 135251424

約数和(自身を除く): 31393969

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 12197, 60985, 158561, 792805, 1597807, 7989035, 20771491, 103857455]

約数ペア:

[(1, 103857455), (5, 20771491), (13, 7989035), (65, 1597807), (131, 792805), (655, 158561), (1703, 60985), (8515, 12197)]