23729209

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 27688320

約数和(自身を除く): 3959111

約数列:

[1, 7, 113, 131, 229, 791, 917, 1603, 14803, 25877, 29999, 103621, 181139, 209993, 3389887, 23729209]

約数ペア:

[(1, 23729209), (7, 3389887), (113, 209993), (131, 181139), (229, 103621), (791, 29999), (917, 25877), (1603, 14803)]