16428629

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 19465728

約数和(自身を除く): 3037099

約数列:

[1, 7, 37, 137, 259, 463, 959, 3241, 5069, 17131, 35483, 63431, 119917, 444017, 2346947, 16428629]

約数ペア:

[(1, 16428629), (7, 2346947), (37, 444017), (137, 119917), (259, 63431), (463, 35483), (959, 17131), (3241, 5069)]