68815779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15161}}^1$

素因数の和:15270

約数の個数: 16

約数和(自身を含む): 98249760

約数和(自身を除く): 29433981

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 15161, 45483, 257737, 773211, 1349329, 4047987, 22938593, 68815779]

約数ペア:

[(1, 68815779), (3, 22938593), (17, 4047987), (51, 1349329), (89, 773211), (267, 257737), (1513, 45483), (4539, 15161)]