207655147

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 240371712

約数和(自身を除く): 32716565

約数列:

[1, 7, 137, 223, 959, 971, 1561, 6797, 30551, 133027, 213857, 216533, 931189, 1515731, 29665021, 207655147]

約数ペア:

[(1, 207655147), (7, 29665021), (137, 1515731), (223, 931189), (959, 216533), (971, 213857), (1561, 133027), (6797, 30551)]