219913293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1\times {\mathrm{1609}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 303710400

約数和(自身を除く): 83797107

約数列:

[1, 3, 29, 87, 1571, 1609, 4713, 4827, 45559, 46661, 136677, 139983, 2527739, 7583217, 73304431, 219913293]

約数ペア:

[(1, 219913293), (3, 73304431), (29, 7583217), (87, 2527739), (1571, 139983), (1609, 136677), (4713, 46661), (4827, 45559)]