520050219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 758951424

約数和(自身を除く): 238901205

約数列:

[1, 3, 13, 39, 131, 137, 393, 411, 743, 1703, 1781, 2229, 5109, 5343, 9659, 17947, 28977, 53841, 97333, 101791, 233311, 291999, 305373, 699933, 1265329, 1323283, 3795987, 3969849, 13334621, 40003863, 173350073, 520050219]

約数ペア:

[(1, 520050219), (3, 173350073), (13, 40003863), (39, 13334621), (131, 3969849), (137, 3795987), (393, 1323283), (411, 1265329), (743, 699933), (1703, 305373), (1781, 291999), (2229, 233311), (5109, 101791), (5343, 97333), (9659, 53841), (17947, 28977)]