21222795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 37384704

約数和(自身を除く): 16161909

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1063, 1331, 1815, 3189, 3993, 5315, 6655, 11693, 15945, 19965, 35079, 58465, 128623, 175395, 385869, 643115, 1414853, 1929345, 4244559, 7074265, 21222795]

約数ペア:

[(1, 21222795), (3, 7074265), (5, 4244559), (11, 1929345), (15, 1414853), (33, 643115), (55, 385869), (121, 175395), (165, 128623), (363, 58465), (605, 35079), (1063, 19965), (1331, 15945), (1815, 11693), (3189, 6655), (3993, 5315)]