189499681

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{12401}}^1$

素因数の和:12504

約数の個数: 16

約数和(自身を含む): 226212480

約数和(自身を除く): 36712799

約数列:

[1, 7, 37, 59, 259, 413, 2183, 12401, 15281, 86807, 458837, 731659, 3211859, 5121613, 27071383, 189499681]

約数ペア:

[(1, 189499681), (7, 27071383), (37, 5121613), (59, 3211859), (259, 731659), (413, 458837), (2183, 86807), (12401, 15281)]