15853981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3823}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 19272960

約数和(自身を除く): 3418979

約数列:

[1, 11, 13, 29, 143, 319, 377, 3823, 4147, 42053, 49699, 110867, 546689, 1219537, 1441271, 15853981]

約数ペア:

[(1, 15853981), (11, 1441271), (13, 1219537), (29, 546689), (143, 110867), (319, 49699), (377, 42053), (3823, 4147)]