639846917

素因数分解:

${\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 662921280

約数和(自身を除く): 23074363

約数列:

[1, 59, 83, 193, 677, 4897, 11387, 16019, 39943, 56191, 130661, 945121, 3315269, 7708999, 10844863, 639846917]

約数ペア:

[(1, 639846917), (59, 10844863), (83, 7708999), (193, 3315269), (677, 945121), (4897, 130661), (11387, 56191), (16019, 39943)]