7021599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 3622881

約数列:

[1, 3, 13, 39, 43, 53, 79, 129, 159, 237, 559, 689, 1027, 1677, 2067, 2279, 3081, 3397, 4187, 6837, 10191, 12561, 29627, 44161, 54431, 88881, 132483, 163293, 180041, 540123, 2340533, 7021599]

約数ペア:

[(1, 7021599), (3, 2340533), (13, 540123), (39, 180041), (43, 163293), (53, 132483), (79, 88881), (129, 54431), (159, 44161), (237, 29627), (559, 12561), (689, 10191), (1027, 6837), (1677, 4187), (2067, 3397), (2279, 3081)]