331348367

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{18397}}^1$

素因数の和:18518

約数の個数: 16

約数和(自身を含む): 395630592

約数和(自身を除く): 64282225

約数列:

[1, 7, 31, 83, 217, 581, 2573, 18011, 18397, 128779, 570307, 1526951, 3992149, 10688657, 47335481, 331348367]

約数ペア:

[(1, 331348367), (7, 47335481), (31, 10688657), (83, 3992149), (217, 1526951), (581, 570307), (2573, 128779), (18011, 18397)]