42905681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 54238464

約数和(自身を除く): 11332783

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 12743, 89201, 165659, 471491, 1159613, 3300437, 6129383, 42905681]

約数ペア:

[(1, 42905681), (7, 6129383), (13, 3300437), (37, 1159613), (91, 471491), (259, 165659), (481, 89201), (3367, 12743)]