140129227

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 163134720

約数和(自身を除く): 23005493

約数列:

[1, 7, 67, 469, 509, 587, 3563, 4109, 34103, 39329, 238721, 275303, 298783, 2091481, 20018461, 140129227]

約数ペア:

[(1, 140129227), (7, 20018461), (67, 2091481), (469, 298783), (509, 275303), (587, 238721), (3563, 39329), (4109, 34103)]