555043489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 797852160

約数和(自身を除く): 242808671

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 193, 221, 1001, 1183, 1309, 1351, 1547, 1859, 2123, 2197, 2431, 2509, 2873, 3281, 13013, 14861, 15379, 17017, 17563, 20111, 22967, 24167, 27599, 31603, 32617, 36091, 37349, 42653, 169169, 193193, 221221, 228319, 252637, 261443, 298571, 358787, 410839, 424021, 469183, 554489, 2511509, 2875873, 2968147, 3284281, 3881423, 4664231, 6099379, 7208357, 32649617, 42695653, 50458499, 79291927, 555043489]

約数ペア:

[(1, 555043489), (7, 79291927), (11, 50458499), (13, 42695653), (17, 32649617), (77, 7208357), (91, 6099379), (119, 4664231), (143, 3881423), (169, 3284281), (187, 2968147), (193, 2875873), (221, 2511509), (1001, 554489), (1183, 469183), (1309, 424021), (1351, 410839), (1547, 358787), (1859, 298571), (2123, 261443), (2197, 252637), (2431, 228319), (2509, 221221), (2873, 193193), (3281, 169169), (13013, 42653), (14861, 37349), (15379, 36091), (17017, 32617), (17563, 31603), (20111, 27599), (22967, 24167)]