1637902077

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 2707031232

約数和(自身を除く): 1069129155

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 163, 357, 489, 833, 1141, 2499, 2771, 3423, 4021, 7987, 8313, 12063, 19397, 23961, 28147, 58191, 68357, 84441, 135779, 197029, 205071, 407337, 478499, 591087, 655423, 1435497, 1966269, 3349493, 4587961, 10048479, 11142191, 13763883, 32115727, 33426573, 77995337, 96347181, 233986011, 545967359, 1637902077]

約数ペア:

[(1, 1637902077), (3, 545967359), (7, 233986011), (17, 96347181), (21, 77995337), (49, 33426573), (51, 32115727), (119, 13763883), (147, 11142191), (163, 10048479), (357, 4587961), (489, 3349493), (833, 1966269), (1141, 1435497), (2499, 655423), (2771, 591087), (3423, 478499), (4021, 407337), (7987, 205071), (8313, 197029), (12063, 135779), (19397, 84441), (23961, 68357), (28147, 58191)]