16383731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 4905229

約数列:

[1, 7, 13, 43, 53, 79, 91, 301, 371, 553, 559, 689, 1027, 2279, 3397, 3913, 4187, 4823, 7189, 15953, 23779, 29309, 29627, 44161, 54431, 180041, 207389, 309127, 381017, 1260287, 2340533, 16383731]

約数ペア:

[(1, 16383731), (7, 2340533), (13, 1260287), (43, 381017), (53, 309127), (79, 207389), (91, 180041), (301, 54431), (371, 44161), (553, 29627), (559, 29309), (689, 23779), (1027, 15953), (2279, 7189), (3397, 4823), (3913, 4187)]