538369923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 940972032

約数和(自身を除く): 402602109

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 311, 357, 373, 663, 933, 1119, 1547, 2177, 2611, 4043, 4641, 4849, 5287, 6341, 6531, 7833, 12129, 14547, 15861, 19023, 28301, 33943, 37009, 44387, 68731, 82433, 84903, 101829, 111027, 116003, 133161, 206193, 247299, 348009, 481117, 577031, 812021, 1443351, 1508039, 1731093, 1972051, 2436063, 4524117, 5916153, 10556273, 13804357, 25636663, 31668819, 41413071, 76909989, 179456641, 538369923]

約数ペア:

[(1, 538369923), (3, 179456641), (7, 76909989), (13, 41413071), (17, 31668819), (21, 25636663), (39, 13804357), (51, 10556273), (91, 5916153), (119, 4524117), (221, 2436063), (273, 1972051), (311, 1731093), (357, 1508039), (373, 1443351), (663, 812021), (933, 577031), (1119, 481117), (1547, 348009), (2177, 247299), (2611, 206193), (4043, 133161), (4641, 116003), (4849, 111027), (5287, 101829), (6341, 84903), (6531, 82433), (7833, 68731), (12129, 44387), (14547, 37009), (15861, 33943), (19023, 28301)]