261711463

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{769}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 288731520

約数和(自身を除く): 27020057

約数列:

[1, 13, 47, 557, 611, 769, 7241, 9997, 26179, 36143, 340327, 428333, 469859, 5568329, 20131651, 261711463]

約数ペア:

[(1, 261711463), (13, 20131651), (47, 5568329), (557, 469859), (611, 428333), (769, 340327), (7241, 36143), (9997, 26179)]