251671043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8693}}^1$

素因数の和:8854

約数の個数: 16

約数和(自身を含む): 289197216

約数和(自身を除く): 37526173

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 8693, 28951, 113009, 147781, 1138783, 1921153, 14804179, 19359311, 251671043]

約数ペア:

[(1, 251671043), (13, 19359311), (17, 14804179), (131, 1921153), (221, 1138783), (1703, 147781), (2227, 113009), (8693, 28951)]