16909485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 28295904

約数和(自身を除く): 11386419

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2131, 2645, 6393, 7935, 10655, 31965, 49013, 147039, 245065, 735195, 1127299, 3381897, 5636495, 16909485]

約数ペア:

[(1, 16909485), (3, 5636495), (5, 3381897), (15, 1127299), (23, 735195), (69, 245065), (115, 147039), (345, 49013), (529, 31965), (1587, 10655), (2131, 7935), (2645, 6393)]