217525611

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{4273}}^1$

素因数の和:4586

約数の個数: 16

約数和(自身を含む): 295418880

約数和(自身を除く): 77893269

約数列:

[1, 3, 71, 213, 239, 717, 4273, 12819, 16969, 50907, 303383, 910149, 1021247, 3063741, 72508537, 217525611]

約数ペア:

[(1, 217525611), (3, 72508537), (71, 3063741), (213, 1021247), (239, 910149), (717, 303383), (4273, 50907), (12819, 16969)]