131018916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1559749}}^1$

素因数の和:1559763

約数の個数: 24

約数和(自身を含む): 349384000

約数和(自身を除く): 218365084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1559749, 3119498, 4679247, 6238996, 9358494, 10918243, 18716988, 21836486, 32754729, 43672972, 65509458, 131018916]

約数ペア:

[(1, 131018916), (2, 65509458), (3, 43672972), (4, 32754729), (6, 21836486), (7, 18716988), (12, 10918243), (14, 9358494), (21, 6238996), (28, 4679247), (42, 3119498), (84, 1559749)]