164147193

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6563}}^1$

素因数の和:6973

約数の個数: 24

約数和(自身を含む): 271697088

約数和(自身を除く): 107549895

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3573, 6563, 8337, 19689, 25011, 45941, 59067, 137823, 413469, 2605511, 7816533, 18238577, 23449599, 54715731, 164147193]

約数ペア:

[(1, 164147193), (3, 54715731), (7, 23449599), (9, 18238577), (21, 7816533), (63, 2605511), (397, 413469), (1191, 137823), (2779, 59067), (3573, 45941), (6563, 25011), (8337, 19689)]