2015357729

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{4567}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 2537103744

約数和(自身を除く): 521746015

約数列:

[1, 7, 11, 77, 121, 521, 847, 3647, 4567, 5731, 31969, 40117, 50237, 63041, 351659, 441287, 552607, 2379407, 3868249, 16655849, 26173477, 183214339, 287908247, 2015357729]

約数ペア:

[(1, 2015357729), (7, 287908247), (11, 183214339), (77, 26173477), (121, 16655849), (521, 3868249), (847, 2379407), (3647, 552607), (4567, 441287), (5731, 351659), (31969, 63041), (40117, 50237)]