157412321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 181291200

約数和(自身を除く): 23878879

約数列:

[1, 11, 19, 209, 421, 1789, 4631, 7999, 19679, 33991, 87989, 373901, 753169, 8284859, 14310211, 157412321]

約数ペア:

[(1, 157412321), (11, 14310211), (19, 8284859), (209, 753169), (421, 373901), (1789, 87989), (4631, 33991), (7999, 19679)]