207972489

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1\times {\mathrm{1213}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 281997632

約数和(自身を除く): 74025143

約数列:

[1, 3, 67, 201, 853, 1213, 2559, 3639, 57151, 81271, 171453, 243813, 1034689, 3104067, 69324163, 207972489]

約数ペア:

[(1, 207972489), (3, 69324163), (67, 3104067), (201, 1034689), (853, 243813), (1213, 171453), (2559, 81271), (3639, 57151)]