83898451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 110291328

約数和(自身を除く): 26392877

約数列:

[1, 7, 13, 17, 91, 119, 193, 221, 281, 1351, 1547, 1967, 2509, 3281, 3653, 4777, 17563, 22967, 25571, 33439, 42653, 54233, 62101, 298571, 379631, 434707, 705029, 921961, 4935203, 6453727, 11985493, 83898451]

約数ペア:

[(1, 83898451), (7, 11985493), (13, 6453727), (17, 4935203), (91, 921961), (119, 705029), (193, 434707), (221, 379631), (281, 298571), (1351, 62101), (1547, 54233), (1967, 42653), (2509, 33439), (3281, 25571), (3653, 22967), (4777, 17563)]