838364163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 1490936832

約数和(自身を除く): 652572669

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 663, 731, 903, 1547, 1677, 2193, 3913, 4201, 4641, 5117, 9503, 11739, 12603, 15351, 28509, 29407, 54613, 66521, 71417, 88221, 163839, 180643, 199563, 214251, 382291, 499919, 541929, 928421, 1146873, 1264501, 1499757, 2348359, 2785263, 3070931, 3793503, 6498947, 7045077, 9212793, 16438513, 19496841, 21496517, 39922103, 49315539, 64489551, 119766309, 279454721, 838364163]

約数ペア:

[(1, 838364163), (3, 279454721), (7, 119766309), (13, 64489551), (17, 49315539), (21, 39922103), (39, 21496517), (43, 19496841), (51, 16438513), (91, 9212793), (119, 7045077), (129, 6498947), (221, 3793503), (273, 3070931), (301, 2785263), (357, 2348359), (559, 1499757), (663, 1264501), (731, 1146873), (903, 928421), (1547, 541929), (1677, 499919), (2193, 382291), (3913, 214251), (4201, 199563), (4641, 180643), (5117, 163839), (9503, 88221), (11739, 71417), (12603, 66521), (15351, 54613), (28509, 29407)]