3989715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13999}}^1$

素因数の和:14026

約数の個数: 16

約数和(自身を含む): 6720000

約数和(自身を除く): 2730285

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 13999, 41997, 69995, 209985, 265981, 797943, 1329905, 3989715]

約数ペア:

[(1, 3989715), (3, 1329905), (5, 797943), (15, 265981), (19, 209985), (57, 69995), (95, 41997), (285, 13999)]