31153143

素因数分解:

$3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1321}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 47549696

約数和(自身を除く): 16396553

約数列:

[1, 3, 7, 21, 1123, 1321, 3369, 3963, 7861, 9247, 23583, 27741, 1483483, 4450449, 10384381, 31153143]

約数ペア:

[(1, 31153143), (3, 10384381), (7, 4450449), (21, 1483483), (1123, 27741), (1321, 23583), (3369, 9247), (3963, 7861)]