66391987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 73965312

約数和(自身を除く): 7573325

約数列:

[1, 17, 31, 53, 527, 901, 1643, 2377, 27931, 40409, 73687, 125981, 1252679, 2141677, 3905411, 66391987]

約数ペア:

[(1, 66391987), (17, 3905411), (31, 2141677), (53, 1252679), (527, 125981), (901, 73687), (1643, 40409), (2377, 27931)]