21614361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 30744000

約数和(自身を除く): 9129639

約数列:

[1, 3, 17, 51, 139, 417, 2363, 3049, 7089, 9147, 51833, 155499, 423811, 1271433, 7204787, 21614361]

約数ペア:

[(1, 21614361), (3, 7204787), (17, 1271433), (51, 423811), (139, 155499), (417, 51833), (2363, 9147), (3049, 7089)]