15694379981

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13829}}^1$

素因数の和:13938

約数の個数: 48

約数和(自身を含む): 20432995200

約数和(自身を除く): 4738615219

約数列:

[1, 7, 19, 23, 49, 53, 133, 161, 371, 437, 931, 1007, 1127, 1219, 2597, 3059, 7049, 8533, 13829, 21413, 23161, 49343, 59731, 96803, 162127, 262751, 318067, 677621, 732937, 1134889, 1839257, 2226469, 5130559, 6043273, 12874799, 13925803, 15585283, 16857551, 35913913, 42302911, 97480621, 118002857, 296120377, 320293469, 682364347, 826019999, 2242054283, 15694379981]

約数ペア:

[(1, 15694379981), (7, 2242054283), (19, 826019999), (23, 682364347), (49, 320293469), (53, 296120377), (133, 118002857), (161, 97480621), (371, 42302911), (437, 35913913), (931, 16857551), (1007, 15585283), (1127, 13925803), (1219, 12874799), (2597, 6043273), (3059, 5130559), (7049, 2226469), (8533, 1839257), (13829, 1134889), (21413, 732937), (23161, 677621), (49343, 318067), (59731, 262751), (96803, 162127)]