69212843

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 83426112

約数和(自身を除く): 14213269

約数列:

[1, 7, 43, 49, 107, 301, 307, 749, 2107, 2149, 4601, 5243, 13201, 15043, 32207, 32849, 92407, 225449, 229943, 646849, 1412507, 1609601, 9887549, 69212843]

約数ペア:

[(1, 69212843), (7, 9887549), (43, 1609601), (49, 1412507), (107, 646849), (301, 229943), (307, 225449), (749, 92407), (2107, 32849), (2149, 32207), (4601, 15043), (5243, 13201)]