163465761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 247496256

約数和(自身を除く): 84030495

約数列:

[1, 3, 17, 23, 51, 69, 73, 83, 219, 249, 391, 529, 1173, 1241, 1411, 1587, 1679, 1909, 3723, 4233, 5037, 5727, 6059, 8993, 18177, 26979, 28543, 32453, 38617, 43907, 85629, 97359, 103003, 115851, 131721, 139357, 309009, 418071, 656489, 746419, 1969467, 2239257, 2369069, 3205211, 7107207, 9615633, 54488587, 163465761]

約数ペア:

[(1, 163465761), (3, 54488587), (17, 9615633), (23, 7107207), (51, 3205211), (69, 2369069), (73, 2239257), (83, 1969467), (219, 746419), (249, 656489), (391, 418071), (529, 309009), (1173, 139357), (1241, 131721), (1411, 115851), (1587, 103003), (1679, 97359), (1909, 85629), (3723, 43907), (4233, 38617), (5037, 32453), (5727, 28543), (6059, 26979), (8993, 18177)]