42908173

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{7237}}^1$

素因数の和:7273

約数の個数: 18

約数和(自身を含む): 54871278

約数和(自身を除く): 11963105

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 7237, 50659, 79607, 354613, 557249, 875677, 3900743, 6129739, 42908173]

約数ペア:

[(1, 42908173), (7, 6129739), (11, 3900743), (49, 875677), (77, 557249), (121, 354613), (539, 79607), (847, 50659), (5929, 7237)]