61681893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225941}}^1$

素因数の和:225964

約数の個数: 16

約数和(自身を含む): 101222016

約数和(自身を除く): 39540123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 225941, 677823, 1581587, 2937233, 4744761, 8811699, 20560631, 61681893]

約数ペア:

[(1, 61681893), (3, 20560631), (7, 8811699), (13, 4744761), (21, 2937233), (39, 1581587), (91, 677823), (273, 225941)]