1972074013

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1\times {\mathrm{2293}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 2444926848

約数和(自身を除く): 472852835

約数列:

[1, 7, 13, 91, 169, 727, 1183, 2293, 5089, 9451, 16051, 29809, 66157, 122863, 208663, 387517, 860041, 1667011, 2712619, 11669077, 21671143, 151698001, 281724859, 1972074013]

約数ペア:

[(1, 1972074013), (7, 281724859), (13, 151698001), (91, 21671143), (169, 11669077), (727, 2712619), (1183, 1667011), (2293, 860041), (5089, 387517), (9451, 208663), (16051, 122863), (29809, 66157)]