201721497

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 271192320

約数和(自身を除く): 69470823

約数列:

[1, 3, 239, 353, 717, 797, 1059, 2391, 84367, 190483, 253101, 281341, 571449, 844023, 67240499, 201721497]

約数ペア:

[(1, 201721497), (3, 67240499), (239, 844023), (353, 571449), (717, 281341), (797, 253101), (1059, 190483), (2391, 84367)]