15991107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 8394429

約数列:

[1, 3, 11, 33, 41, 53, 123, 159, 223, 451, 583, 669, 1353, 1749, 2173, 2453, 6519, 7359, 9143, 11819, 23903, 27429, 35457, 71709, 100573, 130009, 301719, 390027, 484579, 1453737, 5330369, 15991107]

約数ペア:

[(1, 15991107), (3, 5330369), (11, 1453737), (33, 484579), (41, 390027), (53, 301719), (123, 130009), (159, 100573), (223, 71709), (451, 35457), (583, 27429), (669, 23903), (1353, 11819), (1749, 9143), (2173, 7359), (2453, 6519)]