74705491

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 87771904

約数和(自身を除く): 13066413

約数列:

[1, 7, 43, 283, 301, 877, 1981, 6139, 12169, 37711, 85183, 248191, 263977, 1737337, 10672213, 74705491]

約数ペア:

[(1, 74705491), (7, 10672213), (43, 1737337), (283, 263977), (301, 248191), (877, 85183), (1981, 37711), (6139, 12169)]