280807727

素因数分解:

${\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 294516000

約数和(自身を除く): 13708273

約数列:

[1, 53, 59, 89, 1009, 3127, 4717, 5251, 53477, 59531, 89801, 278303, 3155143, 4759453, 5298259, 280807727]

約数ペア:

[(1, 280807727), (53, 5298259), (59, 4759453), (89, 3155143), (1009, 278303), (3127, 89801), (4717, 59531), (5251, 53477)]