31478187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5417}}^1$

素因数の和:5582

約数の個数: 16

約数和(自身を含む): 45511200

約数和(自身を除く): 14033013

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5417, 5811, 16251, 70421, 211263, 807133, 2421399, 10492729, 31478187]

約数ペア:

[(1, 31478187), (3, 10492729), (13, 2421399), (39, 807133), (149, 211263), (447, 70421), (1937, 16251), (5417, 5811)]