211505151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4363}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 334317312

約数和(自身を除く): 122812161

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 1243, 1469, 3729, 4363, 4407, 13089, 16159, 47993, 48477, 56719, 143979, 170157, 493019, 623909, 1479057, 1871727, 5423209, 6409247, 16269627, 19227741, 70501717, 211505151]

約数ペア:

[(1, 211505151), (3, 70501717), (11, 19227741), (13, 16269627), (33, 6409247), (39, 5423209), (113, 1871727), (143, 1479057), (339, 623909), (429, 493019), (1243, 170157), (1469, 143979), (3729, 56719), (4363, 48477), (4407, 47993), (13089, 16159)]