217355839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 234420480

約数和(自身を除く): 17064641

約数列:

[1, 19, 67, 113, 1273, 1511, 2147, 7571, 28709, 101237, 143849, 170743, 1923503, 3244117, 11439781, 217355839]

約数ペア:

[(1, 217355839), (19, 11439781), (67, 3244117), (113, 1923503), (1273, 170743), (1511, 143849), (2147, 101237), (7571, 28709)]