2219607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3520608

約数和(自身を除く): 1301001

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 311, 549, 793, 933, 2379, 2799, 4043, 7137, 12129, 18971, 36387, 56913, 170739, 246623, 739869, 2219607]

約数ペア:

[(1, 2219607), (3, 739869), (9, 246623), (13, 170739), (39, 56913), (61, 36387), (117, 18971), (183, 12129), (311, 7137), (549, 4043), (793, 2799), (933, 2379)]