42856429

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 56766528

約数和(自身を除く): 13910099

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 3457, 12397, 24199, 38027, 79511, 169393, 266189, 556577, 874621, 1863323, 3896039, 6122347, 42856429]

約数ペア:

[(1, 42856429), (7, 6122347), (11, 3896039), (23, 1863323), (49, 874621), (77, 556577), (161, 266189), (253, 169393), (539, 79511), (1127, 38027), (1771, 24199), (3457, 12397)]