1287399707

素因数分解:

${\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 1443422400

約数和(自身を除く): 156022693

約数列:

[1, 11, 67, 121, 379, 419, 737, 4169, 4609, 8107, 25393, 28073, 45859, 50699, 158801, 279323, 308803, 1746811, 3072553, 3396833, 10639667, 19214921, 117036337, 1287399707]

約数ペア:

[(1, 1287399707), (11, 117036337), (67, 19214921), (121, 10639667), (379, 3396833), (419, 3072553), (737, 1746811), (4169, 308803), (4609, 279323), (8107, 158801), (25393, 50699), (28073, 45859)]