61287961

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4787}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 73543680

約数和(自身を除く): 12255719

約数列:

[1, 7, 31, 59, 217, 413, 1829, 4787, 12803, 33509, 148397, 282433, 1038779, 1977031, 8755423, 61287961]

約数ペア:

[(1, 61287961), (7, 8755423), (31, 1977031), (59, 1038779), (217, 282433), (413, 148397), (1829, 33509), (4787, 12803)]