15115373

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 19295640

約数和(自身を除く): 4180267

約数列:

[1, 7, 13, 49, 61, 91, 389, 427, 637, 793, 2723, 2989, 5057, 5551, 19061, 23729, 35399, 38857, 166103, 247793, 308477, 1162721, 2159339, 15115373]

約数ペア:

[(1, 15115373), (7, 2159339), (13, 1162721), (49, 308477), (61, 247793), (91, 166103), (389, 38857), (427, 35399), (637, 23729), (793, 19061), (2723, 5551), (2989, 5057)]