20151004853

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{1721}}^1\times {\mathrm{2879}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 23745415680

約数和(自身を除く): 3594410827

約数列:

[1, 7, 49, 83, 581, 1721, 2879, 4067, 12047, 20153, 84329, 141071, 142843, 238957, 999901, 1672699, 4954759, 6999307, 11708893, 34683313, 242783191, 411244997, 2878714979, 20151004853]

約数ペア:

[(1, 20151004853), (7, 2878714979), (49, 411244997), (83, 242783191), (581, 34683313), (1721, 11708893), (2879, 6999307), (4067, 4954759), (12047, 1672699), (20153, 999901), (84329, 238957), (141071, 142843)]