138107199

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{2179}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 189537920

約数和(自身を除く): 51430721

約数列:

[1, 3, 37, 111, 571, 1713, 2179, 6537, 21127, 63381, 80623, 241869, 1244209, 3732627, 46035733, 138107199]

約数ペア:

[(1, 138107199), (3, 46035733), (37, 3732627), (111, 1244209), (571, 241869), (1713, 80623), (2179, 63381), (6537, 21127)]