15706784247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{27901}}^1$

素因数の和:30359

約数の個数: 32

約数和(自身を含む): 26121629184

約数和(自身を除く): 10414844937

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2437, 7311, 17059, 26807, 27901, 51177, 80421, 83703, 187649, 195307, 306911, 562947, 585921, 920733, 2148377, 6445131, 67994737, 203984211, 475963159, 747942107, 1427889477, 2243826321, 5235594749, 15706784247]

約数ペア:

[(1, 15706784247), (3, 5235594749), (7, 2243826321), (11, 1427889477), (21, 747942107), (33, 475963159), (77, 203984211), (231, 67994737), (2437, 6445131), (7311, 2148377), (17059, 920733), (26807, 585921), (27901, 562947), (51177, 306911), (80421, 195307), (83703, 187649)]