21167404167

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{71069}}^1$

素因数の和:72183

約数の個数: 32

約数和(自身を含む): 34768581120

約数和(自身を除く): 13601176953

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1091, 3273, 7637, 14183, 22911, 42549, 71069, 99281, 213207, 297843, 497483, 923897, 1492449, 2771691, 6467279, 19401837, 77536279, 232608837, 542753953, 1007971627, 1628261859, 3023914881, 7055801389, 21167404167]

約数ペア:

[(1, 21167404167), (3, 7055801389), (7, 3023914881), (13, 1628261859), (21, 1007971627), (39, 542753953), (91, 232608837), (273, 77536279), (1091, 19401837), (3273, 6467279), (7637, 2771691), (14183, 1492449), (22911, 923897), (42549, 497483), (71069, 297843), (99281, 213207)]