331307473

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{6949}}^1$

素因数の和:7109

約数の個数: 16

約数和(自身を含む): 389200000

約数和(自身を除く): 57892527

約数列:

[1, 7, 49, 139, 343, 973, 6811, 6949, 47677, 48643, 340501, 965911, 2383507, 6761377, 47329639, 331307473]

約数ペア:

[(1, 331307473), (7, 47329639), (49, 6761377), (139, 2383507), (343, 965911), (973, 340501), (6811, 48643), (6949, 47677)]