4021000669

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{72101}}^1$

素因数の和:72396

約数の個数: 16

約数和(自身を含む): 4762192896

約数和(自身を除く): 741192227

約数列:

[1, 7, 31, 217, 257, 1799, 7967, 55769, 72101, 504707, 2235131, 15645917, 18529957, 129709699, 574428667, 4021000669]

約数ペア:

[(1, 4021000669), (7, 574428667), (31, 129709699), (217, 18529957), (257, 15645917), (1799, 2235131), (7967, 504707), (55769, 72101)]