51842391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 74967552

約数和(自身を除く): 23125161

約数列:

[1, 3, 23, 43, 69, 101, 129, 173, 303, 519, 989, 2323, 2967, 3979, 4343, 6969, 7439, 11937, 13029, 17473, 22317, 52419, 99889, 171097, 299667, 401879, 513291, 751339, 1205637, 2254017, 17280797, 51842391]

約数ペア:

[(1, 51842391), (3, 17280797), (23, 2254017), (43, 1205637), (69, 751339), (101, 513291), (129, 401879), (173, 299667), (303, 171097), (519, 99889), (989, 52419), (2323, 22317), (2967, 17473), (3979, 13029), (4343, 11937), (6969, 7439)]