21167274243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3672961}}^1$

素因数の和:3673094

約数の個数: 16

約数和(自身を含む): 30147672096

約数和(自身を除く): 8980397853

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 3672961, 11018883, 62440337, 187321011, 415044593, 1245133779, 7055758081, 21167274243]

約数ペア:

[(1, 21167274243), (3, 7055758081), (17, 1245133779), (51, 415044593), (113, 187321011), (339, 62440337), (1921, 11018883), (5763, 3672961)]