16860687

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4507}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 23802240

約数和(自身を除く): 6941553

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 4507, 13521, 130703, 193801, 392109, 581403, 5620229, 16860687]

約数ペア:

[(1, 16860687), (3, 5620229), (29, 581403), (43, 392109), (87, 193801), (129, 130703), (1247, 13521), (3741, 4507)]