1900736421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{374677}}^1$

素因数の和:374788

約数の個数: 16

約数和(自身を含む): 2697681600

約数和(自身を除く): 796945179

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 374677, 1124031, 7118863, 21356589, 33346253, 100038759, 633578807, 1900736421]

約数ペア:

[(1, 1900736421), (3, 633578807), (19, 100038759), (57, 33346253), (89, 21356589), (267, 7118863), (1691, 1124031), (5073, 374677)]