42508921

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{66733}}^1$

素因数の和:66760

約数の個数: 12

約数和(自身を含む): 53253732

約数和(自身を除く): 10744811

約数列:

[1, 7, 13, 49, 91, 637, 66733, 467131, 867529, 3269917, 6072703, 42508921]

約数ペア:

[(1, 42508921), (7, 6072703), (13, 3269917), (49, 867529), (91, 467131), (637, 66733)]