137975719

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{4549}}^1$

素因数の和:5182

約数の個数: 12

約数和(自身を含む): 160797000

約数和(自身を除く): 22821281

約数列:

[1, 7, 49, 619, 4333, 4549, 30331, 31843, 222901, 2815831, 19710817, 137975719]

約数ペア:

[(1, 137975719), (7, 19710817), (49, 2815831), (619, 222901), (4333, 31843), (4549, 30331)]