308156737

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 377174016

約数和(自身を除く): 69017279

約数列:

[1, 7, 23, 49, 127, 161, 889, 1127, 2153, 2921, 6223, 15071, 20447, 49519, 105497, 143129, 273431, 346633, 1914017, 2426431, 6288913, 13398119, 44022391, 308156737]

約数ペア:

[(1, 308156737), (7, 44022391), (23, 13398119), (49, 6288913), (127, 2426431), (161, 1914017), (889, 346633), (1127, 273431), (2153, 143129), (2921, 105497), (6223, 49519), (15071, 20447)]