207975229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{158881}}^1$

素因数の和:158916

約数の個数: 16

約数和(自身を含む): 274548096

約数和(自身を除く): 66572867

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 158881, 1112167, 1747691, 2700977, 12233837, 18906839, 29710747, 207975229]

約数ペア:

[(1, 207975229), (7, 29710747), (11, 18906839), (17, 12233837), (77, 2700977), (119, 1747691), (187, 1112167), (1309, 158881)]