285000001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{46349}}^1$

素因数の和:46416

約数の個数: 16

約数和(自身を含む): 342619200

約数和(自身を除く): 57619199

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 46349, 509839, 602537, 1993007, 6627907, 21923077, 25909091, 285000001]

約数ペア:

[(1, 285000001), (11, 25909091), (13, 21923077), (43, 6627907), (143, 1993007), (473, 602537), (559, 509839), (6149, 46349)]