21090113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 23853312

約数和(自身を除く): 2763199

約数列:

[1, 11, 41, 101, 451, 463, 1111, 4141, 5093, 18983, 45551, 46763, 208813, 514393, 1917283, 21090113]

約数ペア:

[(1, 21090113), (11, 1917283), (41, 514393), (101, 208813), (451, 46763), (463, 45551), (1111, 18983), (4141, 5093)]