21582843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 30702240

約数和(自身を除く): 9119397

約数列:

[1, 3, 17, 51, 137, 411, 2329, 3089, 6987, 9267, 52513, 157539, 423193, 1269579, 7194281, 21582843]

約数ペア:

[(1, 21582843), (3, 7194281), (17, 1269579), (51, 423193), (137, 157539), (411, 52513), (2329, 9267), (3089, 6987)]