39725421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3049}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 54753600

約数和(自身を除く): 15028179

約数列:

[1, 3, 43, 101, 129, 303, 3049, 4343, 9147, 13029, 131107, 307949, 393321, 923847, 13241807, 39725421]

約数ペア:

[(1, 39725421), (3, 13241807), (43, 923847), (101, 393321), (129, 307949), (303, 131107), (3049, 13029), (4343, 9147)]