428765743

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4831}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 507166720

約数和(自身を除く): 78400977

約数列:

[1, 7, 31, 217, 409, 2863, 4831, 12679, 33817, 88753, 149761, 1048327, 1975879, 13831153, 61252249, 428765743]

約数ペア:

[(1, 428765743), (7, 61252249), (31, 13831153), (217, 1975879), (409, 1048327), (2863, 149761), (4831, 88753), (12679, 33817)]