251013313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1361}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 280463040

約数和(自身を除く): 29449727

約数列:

[1, 17, 19, 323, 571, 1361, 9707, 10849, 23137, 25859, 184433, 439603, 777131, 13211227, 14765489, 251013313]

約数ペア:

[(1, 251013313), (17, 14765489), (19, 13211227), (323, 777131), (571, 439603), (1361, 184433), (9707, 25859), (10849, 23137)]