13691739

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 20312064

約数和(自身を除く): 6620325

約数列:

[1, 3, 23, 31, 37, 69, 93, 111, 173, 519, 713, 851, 1147, 2139, 2553, 3441, 3979, 5363, 6401, 11937, 16089, 19203, 26381, 79143, 123349, 147223, 198431, 370047, 441669, 595293, 4563913, 13691739]

約数ペア:

[(1, 13691739), (3, 4563913), (23, 595293), (31, 441669), (37, 370047), (69, 198431), (93, 147223), (111, 123349), (173, 79143), (519, 26381), (713, 19203), (851, 16089), (1147, 11937), (2139, 6401), (2553, 5363), (3441, 3979)]