57420489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6309

約数の個数: 32

約数和(自身を含む): 96122880

約数和(自身を除く): 38702391

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 6257, 9177, 18771, 43799, 118883, 131397, 143911, 356649, 431733, 832181, 1007377, 2496543, 2734309, 3022131, 8202927, 19140163, 57420489]

約数ペア:

[(1, 57420489), (3, 19140163), (7, 8202927), (19, 3022131), (21, 2734309), (23, 2496543), (57, 1007377), (69, 832181), (133, 431733), (161, 356649), (399, 143911), (437, 131397), (483, 118883), (1311, 43799), (3059, 18771), (6257, 9177)]