628290429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{57331}}^1$

素因数の和:57628

約数の個数: 16

約数和(自身を含む): 905386944

約数和(自身を除く): 277096515

約数列:

[1, 3, 13, 39, 281, 843, 3653, 10959, 57331, 171993, 745303, 2235909, 16110011, 48330033, 209430143, 628290429]

約数ペア:

[(1, 628290429), (3, 209430143), (13, 48330033), (39, 16110011), (281, 2235909), (843, 745303), (3653, 171993), (10959, 57331)]