68853449

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 85426176

約数和(自身を除く): 16572727

約数列:

[1, 7, 31, 43, 47, 157, 217, 301, 329, 1099, 1333, 1457, 2021, 4867, 6751, 7379, 9331, 10199, 14147, 34069, 47257, 51653, 62651, 209281, 228749, 317297, 438557, 1464967, 1601243, 2221079, 9836207, 68853449]

約数ペア:

[(1, 68853449), (7, 9836207), (31, 2221079), (43, 1601243), (47, 1464967), (157, 438557), (217, 317297), (301, 228749), (329, 209281), (1099, 62651), (1333, 51653), (1457, 47257), (2021, 34069), (4867, 14147), (6751, 10199), (7379, 9331)]