172669119

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 291890688

約数和(自身を除く): 119221569

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 289, 357, 391, 483, 867, 1173, 1237, 2023, 2737, 3711, 6069, 6647, 8211, 8659, 19941, 21029, 25977, 28451, 46529, 63087, 85353, 139587, 147203, 199157, 357493, 441609, 483667, 597471, 1072479, 1451001, 2502451, 3385669, 7507353, 8222339, 10157007, 24667017, 57556373, 172669119]

約数ペア:

[(1, 172669119), (3, 57556373), (7, 24667017), (17, 10157007), (21, 8222339), (23, 7507353), (51, 3385669), (69, 2502451), (119, 1451001), (161, 1072479), (289, 597471), (357, 483667), (391, 441609), (483, 357493), (867, 199157), (1173, 147203), (1237, 139587), (2023, 85353), (2737, 63087), (3711, 46529), (6069, 28451), (6647, 25977), (8211, 21029), (8659, 19941)]