219320439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 339628800

約数和(自身を除く): 120308361

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 7219, 10127, 21657, 30381, 93847, 137161, 281541, 295979, 411483, 887937, 1783093, 3847727, 5349279, 5623601, 11543181, 16870803, 73106813, 219320439]

約数ペア:

[(1, 219320439), (3, 73106813), (13, 16870803), (19, 11543181), (39, 5623601), (41, 5349279), (57, 3847727), (123, 1783093), (247, 887937), (533, 411483), (741, 295979), (779, 281541), (1599, 137161), (2337, 93847), (7219, 30381), (10127, 21657)]