397482969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{24919}}^1$

素因数の和:25344

約数の個数: 16

約数和(自身を含む): 572163200

約数和(自身を除く): 174680231

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 24919, 74757, 323947, 971841, 10191871, 30575613, 132494323, 397482969]

約数ペア:

[(1, 397482969), (3, 132494323), (13, 30575613), (39, 10191871), (409, 971841), (1227, 323947), (5317, 74757), (15951, 24919)]