31010049

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21401}}^1$

素因数の和:21437

約数の個数: 24

約数和(自身を含む): 53419392

約数和(自身を除く): 22409343

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21401, 64203, 149807, 192609, 449421, 492223, 1348263, 1476669, 3445561, 4430007, 10336683, 31010049]

約数ペア:

[(1, 31010049), (3, 10336683), (7, 4430007), (9, 3445561), (21, 1476669), (23, 1348263), (63, 492223), (69, 449421), (161, 192609), (207, 149807), (483, 64203), (1449, 21401)]