7993251

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 13388544

約数和(自身を除く): 5395293

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1787, 4473, 5361, 12509, 16083, 37527, 112581, 126877, 380631, 888139, 1141893, 2664417, 7993251]

約数ペア:

[(1, 7993251), (3, 2664417), (7, 1141893), (9, 888139), (21, 380631), (63, 126877), (71, 112581), (213, 37527), (497, 16083), (639, 12509), (1491, 5361), (1787, 4473)]