16678049493

素因数分解:

$3^1\times 7^4\times {\mathrm{1303}}^1\times {\mathrm{1777}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 25976608448

約数和(自身を除く): 9298558955

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1303, 1777, 2401, 3909, 5331, 7203, 9121, 12439, 27363, 37317, 63847, 87073, 191541, 261219, 446929, 609511, 1340787, 1828533, 2315431, 3128503, 4266577, 6946293, 9385509, 12799731, 16208017, 48624051, 113456119, 340368357, 794192833, 2382578499, 5559349831, 16678049493]

約数ペア:

[(1, 16678049493), (3, 5559349831), (7, 2382578499), (21, 794192833), (49, 340368357), (147, 113456119), (343, 48624051), (1029, 16208017), (1303, 12799731), (1777, 9385509), (2401, 6946293), (3909, 4266577), (5331, 3128503), (7203, 2315431), (9121, 1828533), (12439, 1340787), (27363, 609511), (37317, 446929), (63847, 261219), (87073, 191541)]