207911431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{27527}}^1$

素因数の和:27630

約数の個数: 16

約数和(自身を含む): 258983424

約数和(自身を除く): 51071993

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 27527, 192689, 357851, 2284741, 2504957, 15993187, 29701633, 207911431]

約数ペア:

[(1, 207911431), (7, 29701633), (13, 15993187), (83, 2504957), (91, 2284741), (581, 357851), (1079, 192689), (7553, 27527)]