189954323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 209164032

約数和(自身を除く): 19209709

約数列:

[1, 13, 71, 131, 923, 1571, 1703, 9301, 20423, 111541, 120913, 205801, 1450033, 2675413, 14611871, 189954323]

約数ペア:

[(1, 189954323), (13, 14611871), (71, 2675413), (131, 1450033), (923, 205801), (1571, 120913), (1703, 111541), (9301, 20423)]