253133531

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3373}}^1$

素因数の和:3602

約数の個数: 16

約数和(自身を含む): 295400448

約数和(自身を除く): 42266917

約数列:

[1, 7, 71, 151, 497, 1057, 3373, 10721, 23611, 75047, 239483, 509323, 1676381, 3565261, 36161933, 253133531]

約数ペア:

[(1, 253133531), (7, 36161933), (71, 3565261), (151, 1676381), (497, 509323), (1057, 239483), (3373, 75047), (10721, 23611)]