2009172067

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{28867}}^1$

素因数の和:29098

約数の個数: 16

約数和(自身を含む): 2348238592

約数和(自身を除く): 339066525

約数列:

[1, 7, 61, 163, 427, 1141, 9943, 28867, 69601, 202069, 1760887, 4705321, 12326209, 32937247, 287024581, 2009172067]

約数ペア:

[(1, 2009172067), (7, 287024581), (61, 32937247), (163, 12326209), (427, 4705321), (1141, 1760887), (9943, 202069), (28867, 69601)]