2005025421

素因数分解:

$3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{65983}}^1$

素因数の和:67440

約数の個数: 16

約数和(自身を含む): 3057434624

約数和(自身を除く): 1052409203

約数列:

[1, 3, 7, 21, 1447, 4341, 10129, 30387, 65983, 197949, 461881, 1385643, 95477401, 286432203, 668341807, 2005025421]

約数ペア:

[(1, 2005025421), (3, 668341807), (7, 286432203), (21, 95477401), (1447, 1385643), (4341, 461881), (10129, 197949), (30387, 65983)]