21371462013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{58874551}}^1$

素因数の和:58874576

約数の個数: 12

約数和(自身を含む): 31321261664

約数和(自身を除く): 9949799651

約数列:

[1, 3, 11, 33, 121, 363, 58874551, 176623653, 647620061, 1942860183, 7123820671, 21371462013]

約数ペア:

[(1, 21371462013), (3, 7123820671), (11, 1942860183), (33, 647620061), (121, 176623653), (363, 58874551)]