487995009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{7121}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 664568064

約数和(自身を除く): 176573055

約数列:

[1, 3, 53, 159, 431, 1293, 7121, 21363, 22843, 68529, 377413, 1132239, 3069151, 9207453, 162665003, 487995009]

約数ペア:

[(1, 487995009), (3, 162665003), (53, 9207453), (159, 3069151), (431, 1132239), (1293, 377413), (7121, 68529), (21363, 22843)]