16389915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47507}}^1$

素因数の和:47538

約数の個数: 16

約数和(自身を含む): 27364608

約数和(自身を除く): 10974693

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 47507, 142521, 237535, 712605, 1092661, 3277983, 5463305, 16389915]

約数ペア:

[(1, 16389915), (3, 5463305), (5, 3277983), (15, 1092661), (23, 712605), (69, 237535), (115, 142521), (345, 47507)]