201400927

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{751}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 253240512

約数和(自身を除く): 51839585

約数列:

[1, 7, 13, 49, 91, 421, 637, 751, 2947, 5257, 5473, 9763, 20629, 36799, 38311, 68341, 268177, 316171, 478387, 2213197, 4110223, 15492379, 28771561, 201400927]

約数ペア:

[(1, 201400927), (7, 28771561), (13, 15492379), (49, 4110223), (91, 2213197), (421, 478387), (637, 316171), (751, 268177), (2947, 68341), (5257, 38311), (5473, 36799), (9763, 20629)]