51948393

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 81423360

約数和(自身を除く): 29474967

約数列:

[1, 3, 7, 21, 61, 107, 183, 321, 379, 427, 749, 1137, 1281, 2247, 2653, 6527, 7959, 19581, 23119, 40553, 45689, 69357, 121659, 137067, 161833, 283871, 485499, 851613, 2473733, 7421199, 17316131, 51948393]

約数ペア:

[(1, 51948393), (3, 17316131), (7, 7421199), (21, 2473733), (61, 851613), (107, 485499), (183, 283871), (321, 161833), (379, 137067), (427, 121659), (749, 69357), (1137, 45689), (1281, 40553), (2247, 23119), (2653, 19581), (6527, 7959)]