16855145916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1531729}}^1$

素因数の和:1531874

約数の個数: 48

約数和(自身を含む): 45290192640

約数和(自身を除く): 28435046724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 1531729, 3063458, 4595187, 6126916, 9190374, 10722103, 18380748, 21444206, 32166309, 42888412, 64332618, 128665236, 200656499, 401312998, 601969497, 802625996, 1203938994, 1404595493, 2407877988, 2809190986, 4213786479, 5618381972, 8427572958, 16855145916]

約数ペア:

[(1, 16855145916), (2, 8427572958), (3, 5618381972), (4, 4213786479), (6, 2809190986), (7, 2407877988), (12, 1404595493), (14, 1203938994), (21, 802625996), (28, 601969497), (42, 401312998), (84, 200656499), (131, 128665236), (262, 64332618), (393, 42888412), (524, 32166309), (786, 21444206), (917, 18380748), (1572, 10722103), (1834, 9190374), (2751, 6126916), (3668, 4595187), (5502, 3063458), (11004, 1531729)]