153380913

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251857}}^1$

素因数の和:251896

約数の個数: 16

約数和(自身を含む): 241783680

約数和(自身を除く): 88402767

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 251857, 755571, 1762999, 5288997, 7303853, 21911559, 51126971, 153380913]

約数ペア:

[(1, 153380913), (3, 51126971), (7, 21911559), (21, 7303853), (29, 5288997), (87, 1762999), (203, 755571), (609, 251857)]