87984421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7433}}^1$

素因数の和:7548

約数の個数: 16

約数和(自身を含む): 107049600

約数和(自身を除く): 19065179

約数列:

[1, 7, 19, 89, 133, 623, 1691, 7433, 11837, 52031, 141227, 661537, 988589, 4630759, 12569203, 87984421]

約数ペア:

[(1, 87984421), (7, 12569203), (19, 4630759), (89, 988589), (133, 661537), (623, 141227), (1691, 52031), (7433, 11837)]