261960361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4507}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 299908224

約数和(自身を除く): 37947863

約数列:

[1, 13, 17, 221, 263, 3419, 4471, 4507, 58123, 58591, 76619, 996047, 1185341, 15409433, 20150797, 261960361]

約数ペア:

[(1, 261960361), (13, 20150797), (17, 15409433), (221, 1185341), (263, 996047), (3419, 76619), (4471, 58591), (4507, 58123)]