636426147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1595053}}^1$

素因数の和:1595082

約数の個数: 16

約数和(自身を含む): 1020834560

約数和(自身を除く): 384408413

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1595053, 4785159, 11165371, 30306007, 33496113, 90918021, 212142049, 636426147]

約数ペア:

[(1, 636426147), (3, 212142049), (7, 90918021), (19, 33496113), (21, 30306007), (57, 11165371), (133, 4785159), (399, 1595053)]