1394965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 1967616

約数和(自身を除く): 572651

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1951, 9755, 21461, 25363, 107305, 126815, 278993, 1394965]

約数ペア:

[(1, 1394965), (5, 278993), (11, 126815), (13, 107305), (55, 25363), (65, 21461), (143, 9755), (715, 1951)]