81033702971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1\times {\mathrm{1607}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 91857604608

約数和(自身を除く): 10823901637

約数列:

[1, 13, 23, 137, 299, 1231, 1607, 1781, 3151, 16003, 20891, 28313, 36961, 40963, 168647, 220159, 368069, 480493, 1978217, 2192411, 2862067, 3878881, 5063657, 25716821, 45498991, 50425453, 65827541, 271015729, 591486883, 3523204477, 6233361767, 81033702971]

約数ペア:

[(1, 81033702971), (13, 6233361767), (23, 3523204477), (137, 591486883), (299, 271015729), (1231, 65827541), (1607, 50425453), (1781, 45498991), (3151, 25716821), (16003, 5063657), (20891, 3878881), (28313, 2862067), (36961, 2192411), (40963, 1978217), (168647, 480493), (220159, 368069)]