68869703

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 85593888

約数和(自身を除く): 16724185

約数列:

[1, 7, 17, 43, 119, 301, 313, 731, 1849, 2191, 5117, 5321, 12943, 13459, 31433, 37247, 94213, 220031, 228803, 578737, 1601621, 4051159, 9838529, 68869703]

約数ペア:

[(1, 68869703), (7, 9838529), (17, 4051159), (43, 1601621), (119, 578737), (301, 228803), (313, 220031), (731, 94213), (1849, 37247), (2191, 31433), (5117, 13459), (5321, 12943)]