1991232347

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1\times {\mathrm{2039}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 2196606720

約数和(自身を除く): 205374373

約数列:

[1, 13, 43, 559, 1747, 2039, 22711, 26507, 75121, 87677, 976573, 1139801, 3562133, 46307729, 153171719, 1991232347]

約数ペア:

[(1, 1991232347), (13, 153171719), (43, 46307729), (559, 3562133), (1747, 1139801), (2039, 976573), (22711, 87677), (26507, 75121)]