216105743

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1231}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 255467520

約数和(自身を除く): 39361777

約数列:

[1, 7, 31, 217, 809, 1231, 5663, 8617, 25079, 38161, 175553, 267127, 995879, 6971153, 30872249, 216105743]

約数ペア:

[(1, 216105743), (7, 30872249), (31, 6971153), (217, 995879), (809, 267127), (1231, 175553), (5663, 38161), (8617, 25079)]