51394707

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62753}}^1$

素因数の和:62779

約数の個数: 24

約数和(自身を含む): 91369824

約数和(自身を除く): 39975117

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 62753, 188259, 439271, 564777, 815789, 1317813, 2447367, 3953439, 5710523, 7342101, 17131569, 51394707]

約数ペア:

[(1, 51394707), (3, 17131569), (7, 7342101), (9, 5710523), (13, 3953439), (21, 2447367), (39, 1317813), (63, 815789), (91, 564777), (117, 439271), (273, 188259), (819, 62753)]