1241891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 1505280

約数和(自身を除く): 263389

約数列:

[1, 7, 31, 59, 97, 217, 413, 679, 1829, 3007, 5723, 12803, 21049, 40061, 177413, 1241891]

約数ペア:

[(1, 1241891), (7, 177413), (31, 40061), (59, 21049), (97, 12803), (217, 5723), (413, 3007), (679, 1829)]