15697916878

素因数分解:

$2^1\times 7^1\times {\mathrm{21839}}^1\times {\mathrm{51343}}^1$

素因数の和:73191

約数の個数: 16

約数和(自身を含む): 26912471040

約数和(自身を除く): 11214554162

約数列:

[1, 2, 7, 14, 21839, 43678, 51343, 102686, 152873, 305746, 359401, 718802, 1121279777, 2242559554, 7848958439, 15697916878]

約数ペア:

[(1, 15697916878), (2, 7848958439), (7, 2242559554), (14, 1121279777), (21839, 718802), (43678, 359401), (51343, 305746), (102686, 152873)]