399184429

素因数分解:

$7^3\times {\mathrm{17}}^2\times {\mathrm{4027}}^1$

素因数の和:4082

約数の個数: 24

約数和(自身を含む): 494638400

約数和(自身を除く): 95453971

約数列:

[1, 7, 17, 49, 119, 289, 343, 833, 2023, 4027, 5831, 14161, 28189, 68459, 99127, 197323, 479213, 1163803, 1381261, 3354491, 8146621, 23481437, 57026347, 399184429]

約数ペア:

[(1, 399184429), (7, 57026347), (17, 23481437), (49, 8146621), (119, 3354491), (289, 1381261), (343, 1163803), (833, 479213), (2023, 197323), (4027, 99127), (5831, 68459), (14161, 28189)]