65428951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 83543040

約数和(自身を除く): 18114089

約数列:

[1, 7, 19, 23, 73, 133, 161, 293, 437, 511, 1387, 1679, 2051, 3059, 5567, 6739, 9709, 11753, 21389, 31901, 38969, 47173, 128041, 149723, 223307, 406391, 491947, 896287, 2844737, 3443629, 9346993, 65428951]

約数ペア:

[(1, 65428951), (7, 9346993), (19, 3443629), (23, 2844737), (73, 896287), (133, 491947), (161, 406391), (293, 223307), (437, 149723), (511, 128041), (1387, 47173), (1679, 38969), (2051, 31901), (3059, 21389), (5567, 11753), (6739, 9709)]