64640463

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1277}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 88335360

約数和(自身を除く): 23694897

約数列:

[1, 3, 47, 141, 359, 1077, 1277, 3831, 16873, 50619, 60019, 180057, 458443, 1375329, 21546821, 64640463]

約数ペア:

[(1, 64640463), (3, 21546821), (47, 1375329), (141, 458443), (359, 180057), (1077, 60019), (1277, 50619), (3831, 16873)]