51863559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 80021760

約数和(自身を除く): 28158201

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 457, 543, 627, 1371, 1991, 3439, 5027, 5973, 8683, 10317, 15081, 26049, 37829, 82717, 95513, 113487, 248151, 286539, 909887, 1571623, 2729661, 4714869, 17287853, 51863559]

約数ペア:

[(1, 51863559), (3, 17287853), (11, 4714869), (19, 2729661), (33, 1571623), (57, 909887), (181, 286539), (209, 248151), (457, 113487), (543, 95513), (627, 82717), (1371, 37829), (1991, 26049), (3439, 15081), (5027, 10317), (5973, 8683)]