213608247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{4201}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 301938912

約数和(自身を除く): 88330665

約数列:

[1, 3, 17, 51, 997, 2991, 4201, 12603, 16949, 50847, 71417, 214251, 4188397, 12565191, 71202749, 213608247]

約数ペア:

[(1, 213608247), (3, 71202749), (17, 12565191), (51, 4188397), (997, 214251), (2991, 71417), (4201, 50847), (12603, 16949)]