231345219

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{50767}}^1$

素因数の和:50815

約数の個数: 24

約数和(自身を含む): 370403328

約数和(自身を除く): 139058109

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 50767, 152301, 355369, 1066107, 1573777, 2487583, 4721331, 7462749, 11016439, 33049317, 77115073, 231345219]

約数ペア:

[(1, 231345219), (3, 77115073), (7, 33049317), (21, 11016439), (31, 7462749), (49, 4721331), (93, 2487583), (147, 1573777), (217, 1066107), (651, 355369), (1519, 152301), (4557, 50767)]