15797551

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4938449

約数列:

[1, 7, 11, 49, 53, 77, 79, 343, 371, 539, 553, 583, 869, 2597, 3773, 3871, 4081, 4187, 6083, 18179, 27097, 28567, 29309, 42581, 46057, 199969, 205163, 298067, 322399, 1436141, 2256793, 15797551]

約数ペア:

[(1, 15797551), (7, 2256793), (11, 1436141), (49, 322399), (53, 298067), (77, 205163), (79, 199969), (343, 46057), (371, 42581), (539, 29309), (553, 28567), (583, 27097), (869, 18179), (2597, 6083), (3773, 4187), (3871, 4081)]