156918853

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 207728640

約数和(自身を除く): 50809787

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 611, 893, 1729, 1931, 4277, 6251, 11609, 13517, 25103, 36689, 81263, 90757, 175721, 256823, 476957, 635299, 1179841, 1724383, 3338699, 8258887, 12070681, 22416979, 156918853]

約数ペア:

[(1, 156918853), (7, 22416979), (13, 12070681), (19, 8258887), (47, 3338699), (91, 1724383), (133, 1179841), (247, 635299), (329, 476957), (611, 256823), (893, 175721), (1729, 90757), (1931, 81263), (4277, 36689), (6251, 25103), (11609, 13517)]