21129624769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{126199}}^1$

素因数の和:126732

約数の個数: 16

約数和(自身を含む): 23842713600

約数和(自身を除く): 2713088831

約数列:

[1, 11, 31, 341, 491, 5401, 15221, 126199, 167431, 1388189, 3912169, 43033859, 61963709, 681600799, 1920874979, 21129624769]

約数ペア:

[(1, 21129624769), (11, 1920874979), (31, 681600799), (341, 61963709), (491, 43033859), (5401, 3912169), (15221, 1388189), (126199, 167431)]