20131389507

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2137771}}^1$

素因数の和:2137890

約数の個数: 16

約数和(自身を含む): 27842342528

約数和(自身を除く): 7710953021

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 2137771, 6413313, 91924153, 156057283, 275772459, 468171849, 6710463169, 20131389507]

約数ペア:

[(1, 20131389507), (3, 6710463169), (43, 468171849), (73, 275772459), (129, 156057283), (219, 91924153), (3139, 6413313), (9417, 2137771)]