320858491

素因数分解:

${\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 341933440

約数和(自身を除く): 21074949

約数列:

[1, 19, 163, 313, 331, 3097, 5947, 6289, 51019, 53953, 103603, 969361, 1025107, 1968457, 16887289, 320858491]

約数ペア:

[(1, 320858491), (19, 16887289), (163, 1968457), (313, 1025107), (331, 969361), (3097, 103603), (5947, 53953), (6289, 51019)]