53440707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 81492480

約数和(自身を除く): 28051773

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 1571, 2001, 4713, 11339, 26707, 34017, 36133, 45559, 80121, 108399, 136677, 614261, 774503, 1047857, 1842783, 2323509, 3143571, 17813569, 53440707]

約数ペア:

[(1, 53440707), (3, 17813569), (17, 3143571), (23, 2323509), (29, 1842783), (51, 1047857), (69, 774503), (87, 614261), (391, 136677), (493, 108399), (667, 80121), (1173, 45559), (1479, 36133), (1571, 34017), (2001, 26707), (4713, 11339)]