240509087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 314603520

約数和(自身を除く): 74094433

約数列:

[1, 7, 13, 19, 91, 113, 133, 247, 791, 1231, 1469, 1729, 2147, 8617, 10283, 15029, 16003, 23389, 27911, 112021, 139103, 163723, 195377, 304057, 973721, 1808339, 2128399, 2642957, 12658373, 18500699, 34358441, 240509087]

約数ペア:

[(1, 240509087), (7, 34358441), (13, 18500699), (19, 12658373), (91, 2642957), (113, 2128399), (133, 1808339), (247, 973721), (791, 304057), (1231, 195377), (1469, 163723), (1729, 139103), (2147, 112021), (8617, 27911), (10283, 23389), (15029, 16003)]