21357798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46229}}^1$

素因数の和:46252

約数の個数: 32

約数和(自身を含む): 53256960

約数和(自身を除く): 31899162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46229, 92458, 138687, 277374, 323603, 508519, 647206, 970809, 1017038, 1525557, 1941618, 3051114, 3559633, 7119266, 10678899, 21357798]

約数ペア:

[(1, 21357798), (2, 10678899), (3, 7119266), (6, 3559633), (7, 3051114), (11, 1941618), (14, 1525557), (21, 1017038), (22, 970809), (33, 647206), (42, 508519), (66, 323603), (77, 277374), (154, 138687), (231, 92458), (462, 46229)]