20131267247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{565787}}^1$

素因数の和:565847

約数の個数: 32

約数和(自身を含む): 27375086592

約数和(自身を除く): 7243819345

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 35581, 565787, 3960509, 7355231, 9618379, 13013101, 51486617, 67328653, 91091707, 125038927, 169170313, 221222717, 875272489, 1184192191, 1548559019, 2875895321, 20131267247]

約数ペア:

[(1, 20131267247), (7, 2875895321), (13, 1548559019), (17, 1184192191), (23, 875272489), (91, 221222717), (119, 169170313), (161, 125038927), (221, 91091707), (299, 67328653), (391, 51486617), (1547, 13013101), (2093, 9618379), (2737, 7355231), (5083, 3960509), (35581, 565787)]