7891840419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1\times {\mathrm{2557}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 11312089920

約数和(自身を除く): 3420249501

約数列:

[1, 3, 17, 51, 73, 219, 829, 1241, 2487, 2557, 3723, 7671, 14093, 42279, 43469, 60517, 130407, 181551, 186661, 559983, 1028789, 2119753, 3086367, 3173237, 6359259, 9519711, 36035801, 108107403, 154741969, 464225907, 2630613473, 7891840419]

約数ペア:

[(1, 7891840419), (3, 2630613473), (17, 464225907), (51, 154741969), (73, 108107403), (219, 36035801), (829, 9519711), (1241, 6359259), (2487, 3173237), (2557, 3086367), (3723, 2119753), (7671, 1028789), (14093, 559983), (42279, 186661), (43469, 181551), (60517, 130407)]