1991232331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{3121}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 2244243456

約数和(自身を除く): 253011125

約数列:

[1, 11, 31, 341, 1871, 3121, 20581, 34331, 58001, 96751, 638011, 1064261, 5839391, 64233301, 181021121, 1991232331]

約数ペア:

[(1, 1991232331), (11, 181021121), (31, 64233301), (341, 5839391), (1871, 1064261), (3121, 638011), (20581, 96751), (34331, 58001)]