21201614

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3229}}^1$

素因数の和:3312

約数の個数: 24

約数和(自身を含む): 37558440

約数和(自身を除く): 16356826

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3229, 3283, 6458, 6566, 22603, 45206, 158221, 216343, 316442, 432686, 1514401, 3028802, 10600807, 21201614]

約数ペア:

[(1, 21201614), (2, 10600807), (7, 3028802), (14, 1514401), (49, 432686), (67, 316442), (98, 216343), (134, 158221), (469, 45206), (938, 22603), (3229, 6566), (3283, 6458)]