989592513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 1658764800

約数和(自身を除く): 669172287

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 169, 241, 267, 273, 507, 623, 723, 1157, 1183, 1687, 1869, 2197, 3133, 3471, 3549, 5061, 6591, 8099, 9399, 15041, 15379, 21449, 21931, 24297, 40729, 45123, 46137, 64347, 65793, 105287, 122187, 150143, 195533, 278837, 285103, 315861, 450429, 529477, 586599, 836511, 855309, 1368731, 1588431, 1951859, 3624881, 3706339, 4106193, 5855577, 10874643, 11119017, 25374167, 47123453, 76122501, 141370359, 329864171, 989592513]

約数ペア:

[(1, 989592513), (3, 329864171), (7, 141370359), (13, 76122501), (21, 47123453), (39, 25374167), (89, 11119017), (91, 10874643), (169, 5855577), (241, 4106193), (267, 3706339), (273, 3624881), (507, 1951859), (623, 1588431), (723, 1368731), (1157, 855309), (1183, 836511), (1687, 586599), (1869, 529477), (2197, 450429), (3133, 315861), (3471, 285103), (3549, 278837), (5061, 195533), (6591, 150143), (8099, 122187), (9399, 105287), (15041, 65793), (15379, 64347), (21449, 46137), (21931, 45123), (24297, 40729)]