2690408049

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 4560592896

約数和(自身を除く): 1870184847

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 157, 161, 357, 391, 471, 483, 1099, 1173, 2087, 2669, 2737, 3297, 3611, 6261, 8007, 8211, 10833, 14609, 18683, 25277, 35479, 43827, 48001, 56049, 61387, 75831, 106437, 144003, 184161, 248353, 327659, 336007, 429709, 745059, 816017, 982977, 1008021, 1289127, 2293613, 2448051, 5570203, 5712119, 6880839, 7536157, 16710609, 17136357, 22608471, 38991421, 52753099, 116974263, 128114669, 158259297, 384344007, 896802683, 2690408049]

約数ペア:

[(1, 2690408049), (3, 896802683), (7, 384344007), (17, 158259297), (21, 128114669), (23, 116974263), (51, 52753099), (69, 38991421), (119, 22608471), (157, 17136357), (161, 16710609), (357, 7536157), (391, 6880839), (471, 5712119), (483, 5570203), (1099, 2448051), (1173, 2293613), (2087, 1289127), (2669, 1008021), (2737, 982977), (3297, 816017), (3611, 745059), (6261, 429709), (8007, 336007), (8211, 327659), (10833, 248353), (14609, 184161), (18683, 144003), (25277, 106437), (35479, 75831), (43827, 61387), (48001, 56049)]