138417517

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 163900800

約数和(自身を除く): 25483283

約数列:

[1, 7, 41, 89, 287, 623, 3649, 5419, 25543, 37933, 222179, 482291, 1555253, 3376037, 19773931, 138417517]

約数ペア:

[(1, 138417517), (7, 19773931), (41, 3376037), (89, 1555253), (287, 482291), (623, 222179), (3649, 37933), (5419, 25543)]