180694579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 207599280

約数和(自身を除く): 26904701

約数列:

[1, 13, 19, 139, 247, 277, 361, 1807, 2641, 3601, 4693, 5263, 34333, 38503, 50179, 68419, 99997, 500539, 652327, 731557, 1299961, 9510241, 13899583, 180694579]

約数ペア:

[(1, 180694579), (13, 13899583), (19, 9510241), (139, 1299961), (247, 731557), (277, 652327), (361, 500539), (1807, 99997), (2641, 68419), (3601, 50179), (4693, 38503), (5263, 34333)]