157078987793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{253063}}^1$

素因数の和:253461

約数の個数: 32

約数和(自身を含む): 204070809600

約数和(自身を除く): 46991821807

約数列:

[1, 7, 13, 19, 91, 133, 247, 359, 1729, 2513, 4667, 6821, 32669, 47747, 88673, 253063, 620711, 1771441, 3289819, 4808197, 23028733, 33657379, 62506561, 90849617, 437545927, 635947319, 1181045021, 1726142723, 8267315147, 12082999061, 22439855399, 157078987793]

約数ペア:

[(1, 157078987793), (7, 22439855399), (13, 12082999061), (19, 8267315147), (91, 1726142723), (133, 1181045021), (247, 635947319), (359, 437545927), (1729, 90849617), (2513, 62506561), (4667, 33657379), (6821, 23028733), (32669, 4808197), (47747, 3289819), (88673, 1771441), (253063, 620711)]