21588331373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{87221}}^1$

素因数の和:89108

約数の個数: 16

約数和(自身を含む): 25985178240

約数和(自身を除く): 4396846867

約数列:

[1, 7, 19, 133, 1861, 13027, 35359, 87221, 247513, 610547, 1657199, 11600393, 162318281, 1136227967, 3084047339, 21588331373]

約数ペア:

[(1, 21588331373), (7, 3084047339), (19, 1136227967), (133, 162318281), (1861, 11600393), (13027, 1657199), (35359, 610547), (87221, 247513)]