201119471

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 244048464

約数和(自身を除く): 42928993

約数列:

[1, 7, 43, 49, 53, 301, 371, 1801, 2107, 2279, 2597, 12607, 15953, 77443, 88249, 95453, 111671, 542101, 668171, 3794707, 4104479, 4677197, 28731353, 201119471]

約数ペア:

[(1, 201119471), (7, 28731353), (43, 4677197), (49, 4104479), (53, 3794707), (301, 668171), (371, 542101), (1801, 111671), (2107, 95453), (2279, 88249), (2597, 77443), (12607, 15953)]