4278309

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 6679680

約数和(自身を除く): 2401371

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 4969, 14907, 34783, 104349, 203729, 611187, 1426103, 4278309]

約数ペア:

[(1, 4278309), (3, 1426103), (7, 611187), (21, 203729), (41, 104349), (123, 34783), (287, 14907), (861, 4969)]