42721553

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 50784000

約数和(自身を除く): 8062447

約数列:

[1, 7, 29, 203, 229, 919, 1603, 6433, 6641, 26651, 46487, 186557, 210451, 1473157, 6103079, 42721553]

約数ペア:

[(1, 42721553), (7, 6103079), (29, 1473157), (203, 210451), (229, 186557), (919, 46487), (1603, 26651), (6433, 6641)]