51120377

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 17826823

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 343, 539, 797, 833, 1309, 3773, 5579, 5831, 8767, 9163, 13549, 39053, 61369, 64141, 94843, 149039, 273371, 429583, 663901, 1043273, 3007081, 4647307, 7302911, 51120377]

約数ペア:

[(1, 51120377), (7, 7302911), (11, 4647307), (17, 3007081), (49, 1043273), (77, 663901), (119, 429583), (187, 273371), (343, 149039), (539, 94843), (797, 64141), (833, 61369), (1309, 39053), (3773, 13549), (5579, 9163), (5831, 8767)]