64262009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4691}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 78074880

約数和(自身を除く): 13812871

約数列:

[1, 7, 19, 103, 133, 721, 1957, 4691, 13699, 32837, 89129, 483173, 623903, 3382211, 9180287, 64262009]

約数ペア:

[(1, 64262009), (7, 9180287), (19, 3382211), (103, 623903), (133, 483173), (721, 89129), (1957, 32837), (4691, 13699)]