16551430557

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{3797}}^1$

素因数の和:4237

約数の個数: 32

約数和(自身を含む): 22902486912

約数和(自身を除く): 6351056355

約数列:

[1, 3, 37, 111, 173, 227, 519, 681, 3797, 6401, 8399, 11391, 19203, 25197, 39271, 117813, 140489, 421467, 656881, 861919, 1453027, 1970643, 2585757, 4359081, 24304597, 31891003, 72913791, 95673009, 149111987, 447335961, 5517143519, 16551430557]

約数ペア:

[(1, 16551430557), (3, 5517143519), (37, 447335961), (111, 149111987), (173, 95673009), (227, 72913791), (519, 31891003), (681, 24304597), (3797, 4359081), (6401, 2585757), (8399, 1970643), (11391, 1453027), (19203, 861919), (25197, 656881), (39271, 421467), (117813, 140489)]