157947969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 246229632

約数和(自身を除く): 88281663

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 361, 373, 391, 437, 969, 1083, 1119, 1173, 1311, 6137, 6341, 7087, 7429, 8303, 8579, 18411, 19023, 21261, 22287, 24909, 25737, 120479, 134653, 141151, 145843, 163001, 361437, 403959, 423453, 437529, 489003, 2289101, 2771017, 3097019, 6867303, 8313051, 9291057, 52649323, 157947969]

約数ペア:

[(1, 157947969), (3, 52649323), (17, 9291057), (19, 8313051), (23, 6867303), (51, 3097019), (57, 2771017), (69, 2289101), (323, 489003), (361, 437529), (373, 423453), (391, 403959), (437, 361437), (969, 163001), (1083, 145843), (1119, 141151), (1173, 134653), (1311, 120479), (6137, 25737), (6341, 24909), (7087, 22287), (7429, 21261), (8303, 19023), (8579, 18411)]