393261007

素因数分解:

${\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 408006720

約数和(自身を除く): 14745713

約数列:

[1, 53, 89, 263, 317, 4717, 13939, 16801, 23407, 28213, 83371, 1240571, 1495289, 4418663, 7420019, 393261007]

約数ペア:

[(1, 393261007), (53, 7420019), (89, 4418663), (263, 1495289), (317, 1240571), (4717, 83371), (13939, 28213), (16801, 23407)]