207947991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 298225152

約数和(自身を除く): 90277161

約数列:

[1, 3, 23, 53, 69, 101, 159, 303, 563, 1219, 1689, 2323, 3657, 5353, 6969, 12949, 16059, 29839, 38847, 56863, 89517, 123119, 170589, 369357, 686297, 1307849, 2058891, 3013739, 3923547, 9041217, 69315997, 207947991]

約数ペア:

[(1, 207947991), (3, 69315997), (23, 9041217), (53, 3923547), (69, 3013739), (101, 2058891), (159, 1307849), (303, 686297), (563, 369357), (1219, 170589), (1689, 123119), (2323, 89517), (3657, 56863), (5353, 38847), (6969, 29839), (12949, 16059)]