91217994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2171857}}^1$

素因数の和:2171869

約数の個数: 16

約数和(自身を含む): 208498368

約数和(自身を除く): 117280374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2171857, 4343714, 6515571, 13031142, 15202999, 30405998, 45608997, 91217994]

約数ペア:

[(1, 91217994), (2, 45608997), (3, 30405998), (6, 15202999), (7, 13031142), (14, 6515571), (21, 4343714), (42, 2171857)]