13821400313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1044149}}^1$

素因数の和:1044248

約数の個数: 16

約数和(自身を含む): 16572748800

約数和(自身を除く): 2751348487

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 1044149, 7309043, 32368619, 63693089, 226580333, 445851623, 1974485759, 13821400313]

約数ペア:

[(1, 13821400313), (7, 1974485759), (31, 445851623), (61, 226580333), (217, 63693089), (427, 32368619), (1891, 7309043), (13237, 1044149)]