61270261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 12273419

約数列:

[1, 13, 17, 37, 59, 127, 221, 481, 629, 767, 1003, 1651, 2159, 2183, 4699, 7493, 8177, 13039, 28067, 28379, 37111, 61087, 79883, 97409, 127381, 277241, 482443, 1038479, 1655953, 3604133, 4713097, 61270261]

約数ペア:

[(1, 61270261), (13, 4713097), (17, 3604133), (37, 1655953), (59, 1038479), (127, 482443), (221, 277241), (481, 127381), (629, 97409), (767, 79883), (1003, 61087), (1651, 37111), (2159, 28379), (2183, 28067), (4699, 13039), (7493, 8177)]