215410611

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1\times {\mathrm{887}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 312007680

約数和(自身を除く): 96597069

約数列:

[1, 3, 13, 39, 169, 479, 507, 887, 1437, 2661, 6227, 11531, 18681, 34593, 80951, 149903, 242853, 424873, 449709, 1274619, 5523349, 16570047, 71803537, 215410611]

約数ペア:

[(1, 215410611), (3, 71803537), (13, 16570047), (39, 5523349), (169, 1274619), (479, 449709), (507, 424873), (887, 242853), (1437, 149903), (2661, 80951), (6227, 34593), (11531, 18681)]