1340339007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 2269347840

約数和(自身を除く): 929008833

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 239, 357, 391, 483, 683, 717, 1173, 1673, 2049, 2737, 4063, 4781, 5019, 5497, 8211, 11611, 12189, 14343, 15709, 16491, 28441, 34833, 38479, 47127, 81277, 85323, 93449, 109963, 115437, 163237, 243831, 267053, 280347, 329889, 489711, 654143, 801159, 1142659, 1869371, 1962429, 2775029, 3427977, 3754451, 5608113, 8325087, 11263353, 19425203, 26281157, 58275609, 63825667, 78843471, 191477001, 446779669, 1340339007]

約数ペア:

[(1, 1340339007), (3, 446779669), (7, 191477001), (17, 78843471), (21, 63825667), (23, 58275609), (51, 26281157), (69, 19425203), (119, 11263353), (161, 8325087), (239, 5608113), (357, 3754451), (391, 3427977), (483, 2775029), (683, 1962429), (717, 1869371), (1173, 1142659), (1673, 801159), (2049, 654143), (2737, 489711), (4063, 329889), (4781, 280347), (5019, 267053), (5497, 243831), (8211, 163237), (11611, 115437), (12189, 109963), (14343, 93449), (15709, 85323), (16491, 81277), (28441, 47127), (34833, 38479)]