12821486271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2965877}}^1$

素因数の和:2966022

約数の個数: 16

約数和(自身を含む): 18791803008

約数和(自身を除く): 5970316737

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 2965877, 8897631, 32624647, 97873941, 388529887, 1165589661, 4273828757, 12821486271]

約数ペア:

[(1, 12821486271), (3, 4273828757), (11, 1165589661), (33, 388529887), (131, 97873941), (393, 32624647), (1441, 8897631), (4323, 2965877)]