21130116906

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{997}}^1\times {\mathrm{7867}}^1$

素因数の和:9318

約数の個数: 32

約数和(自身を含む): 42402225600

約数和(自身を除く): 21272108694

約数列:

[1, 2, 3, 6, 449, 898, 997, 1347, 1994, 2694, 2991, 5982, 7867, 15734, 23601, 47202, 447653, 895306, 1342959, 2685918, 3532283, 7064566, 7843399, 10596849, 15686798, 21193698, 23530197, 47060394, 3521686151, 7043372302, 10565058453, 21130116906]

約数ペア:

[(1, 21130116906), (2, 10565058453), (3, 7043372302), (6, 3521686151), (449, 47060394), (898, 23530197), (997, 21193698), (1347, 15686798), (1994, 10596849), (2694, 7843399), (2991, 7064566), (5982, 3532283), (7867, 2685918), (15734, 1342959), (23601, 895306), (47202, 447653)]