16403805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 32048640

約数和(自身を除く): 15644835

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1069, 1395, 1705, 3069, 3207, 5115, 5345, 9621, 11759, 15345, 16035, 33139, 35277, 48105, 58795, 99417, 105831, 165695, 176385, 298251, 364529, 497085, 529155, 1093587, 1491255, 1822645, 3280761, 5467935, 16403805]

約数ペア:

[(1, 16403805), (3, 5467935), (5, 3280761), (9, 1822645), (11, 1491255), (15, 1093587), (31, 529155), (33, 497085), (45, 364529), (55, 298251), (93, 176385), (99, 165695), (155, 105831), (165, 99417), (279, 58795), (341, 48105), (465, 35277), (495, 33139), (1023, 16035), (1069, 15345), (1395, 11759), (1705, 9621), (3069, 5345), (3207, 5115)]