21474700541

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 25136179200

約数和(自身を除く): 3661478659

約数列:

[1, 7, 71, 173, 379, 497, 659, 1211, 2653, 4613, 12283, 26909, 46789, 65567, 85981, 114007, 188363, 249761, 327523, 458969, 798049, 1748327, 4655257, 8094497, 17733031, 32586799, 43208653, 56661479, 124131217, 302460571, 3067814363, 21474700541]

約数ペア:

[(1, 21474700541), (7, 3067814363), (71, 302460571), (173, 124131217), (379, 56661479), (497, 43208653), (659, 32586799), (1211, 17733031), (2653, 8094497), (4613, 4655257), (12283, 1748327), (26909, 798049), (46789, 458969), (65567, 327523), (85981, 249761), (114007, 188363)]