713391

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1160064

約数和(自身を除く): 446673

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 211, 483, 633, 1127, 1477, 3381, 4431, 4853, 10339, 14559, 31017, 33971, 101913, 237797, 713391]

約数ペア:

[(1, 713391), (3, 237797), (7, 101913), (21, 33971), (23, 31017), (49, 14559), (69, 10339), (147, 4853), (161, 4431), (211, 3381), (483, 1477), (633, 1127)]