51248659

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 70732800

約数和(自身を除く): 19484141

約数列:

[1, 7, 11, 17, 47, 49, 77, 119, 187, 289, 329, 343, 517, 539, 799, 833, 1309, 2023, 2303, 3179, 3619, 3773, 5593, 5831, 8789, 9163, 13583, 14161, 16121, 22253, 25333, 39151, 61523, 64141, 95081, 99127, 149413, 155771, 177331, 274057, 430661, 665567, 1045891, 1090397, 3014627, 4658969, 7321237, 51248659]

約数ペア:

[(1, 51248659), (7, 7321237), (11, 4658969), (17, 3014627), (47, 1090397), (49, 1045891), (77, 665567), (119, 430661), (187, 274057), (289, 177331), (329, 155771), (343, 149413), (517, 99127), (539, 95081), (799, 64141), (833, 61523), (1309, 39151), (2023, 25333), (2303, 22253), (3179, 16121), (3619, 14161), (3773, 13583), (5593, 9163), (5831, 8789)]