2013187957

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 2447165952

約数和(自身を除く): 433977995

約数列:

[1, 11, 17, 31, 121, 131, 187, 241, 341, 527, 1441, 2057, 2227, 2651, 3751, 4061, 4097, 5797, 7471, 15851, 24497, 29161, 31571, 44671, 45067, 63767, 69037, 82181, 127007, 269467, 347281, 491381, 495737, 536707, 759407, 903991, 978701, 1397077, 3820091, 5903777, 8353477, 10765711, 15367847, 16637917, 64941547, 118422821, 183017087, 2013187957]

約数ペア:

[(1, 2013187957), (11, 183017087), (17, 118422821), (31, 64941547), (121, 16637917), (131, 15367847), (187, 10765711), (241, 8353477), (341, 5903777), (527, 3820091), (1441, 1397077), (2057, 978701), (2227, 903991), (2651, 759407), (3751, 536707), (4061, 495737), (4097, 491381), (5797, 347281), (7471, 269467), (15851, 127007), (24497, 82181), (29161, 69037), (31571, 63767), (44671, 45067)]