263283553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 302363712

約数和(自身を除く): 39080159

約数列:

[1, 13, 23, 83, 103, 299, 1079, 1339, 1909, 2369, 8549, 10609, 24817, 30797, 111137, 137917, 196627, 244007, 880547, 2556151, 3172091, 11447111, 20252581, 263283553]

約数ペア:

[(1, 263283553), (13, 20252581), (23, 11447111), (83, 3172091), (103, 2556151), (299, 880547), (1079, 244007), (1339, 196627), (1909, 137917), (2369, 111137), (8549, 30797), (10609, 24817)]