21674031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6343}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 31060224

約数和(自身を除く): 9386193

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6343, 19029, 107831, 323493, 424981, 1274943, 7224677, 21674031]

約数ペア:

[(1, 21674031), (3, 7224677), (17, 1274943), (51, 424981), (67, 323493), (201, 107831), (1139, 19029), (3417, 6343)]