828757979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{117571}}^1$

素因数の和:117650

約数の個数: 16

約数和(自身を含む): 1015822080

約数和(自身を除く): 187064101

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 117571, 822997, 2233849, 6231263, 15636943, 43618841, 118393997, 828757979]

約数ペア:

[(1, 828757979), (7, 118393997), (19, 43618841), (53, 15636943), (133, 6231263), (371, 2233849), (1007, 822997), (7049, 117571)]