67536219

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 91169792

約数和(自身を除く): 23633573

約数列:

[1, 3, 157, 223, 471, 643, 669, 1929, 35011, 100951, 105033, 143389, 302853, 430167, 22512073, 67536219]

約数ペア:

[(1, 67536219), (3, 22512073), (157, 430167), (223, 302853), (471, 143389), (643, 105033), (669, 100951), (1929, 35011)]