1388261693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1\times {\mathrm{9011}}^1$

素因数の和:10724

約数の個数: 16

約数和(自身を含む): 1709828736

約数和(自身を除く): 321567043

約数列:

[1, 7, 13, 91, 1693, 9011, 11851, 22009, 63077, 117143, 154063, 820001, 15255623, 106789361, 198323099, 1388261693]

約数ペア:

[(1, 1388261693), (7, 198323099), (13, 106789361), (91, 15255623), (1693, 820001), (9011, 154063), (11851, 117143), (22009, 63077)]