80439073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 101428992

約数和(自身を除く): 20989919

約数列:

[1, 11, 13, 23, 37, 143, 253, 299, 407, 481, 661, 851, 3289, 5291, 7271, 8593, 9361, 11063, 15203, 24457, 94523, 121693, 167233, 197639, 269027, 317941, 562511, 2174029, 3497351, 6187621, 7312643, 80439073]

約数ペア:

[(1, 80439073), (11, 7312643), (13, 6187621), (23, 3497351), (37, 2174029), (143, 562511), (253, 317941), (299, 269027), (407, 197639), (481, 167233), (661, 121693), (851, 94523), (3289, 24457), (5291, 15203), (7271, 11063), (8593, 9361)]