1400000047

素因数分解:

${\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1\times {\mathrm{701}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 1485151200

約数和(自身を除く): 85151153

約数列:

[1, 19, 257, 409, 701, 4883, 7771, 13319, 105113, 180157, 286709, 1997147, 3422983, 5447471, 73684213, 1400000047]

約数ペア:

[(1, 1400000047), (19, 73684213), (257, 5447471), (409, 3422983), (701, 1997147), (4883, 286709), (7771, 180157), (13319, 105113)]