2021874531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{21991}}^1$

素因数の和:23626

約数の個数: 16

約数和(自身を含む): 2839607040

約数和(自身を除く): 817732509

約数列:

[1, 3, 19, 57, 1613, 4839, 21991, 30647, 65973, 91941, 417829, 1253487, 35471483, 106414449, 673958177, 2021874531]

約数ペア:

[(1, 2021874531), (3, 673958177), (19, 106414449), (57, 35471483), (1613, 1253487), (4839, 417829), (21991, 91941), (30647, 65973)]