78160971

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 123222528

約数和(自身を除く): 45061557

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 707, 857, 903, 2121, 2571, 4343, 5999, 13029, 17997, 30401, 36851, 86557, 91203, 110553, 257957, 259671, 605899, 773871, 1817697, 3721951, 11165853, 26053657, 78160971]

約数ペア:

[(1, 78160971), (3, 26053657), (7, 11165853), (21, 3721951), (43, 1817697), (101, 773871), (129, 605899), (301, 259671), (303, 257957), (707, 110553), (857, 91203), (903, 86557), (2121, 36851), (2571, 30401), (4343, 17997), (5999, 13029)]