2690039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 3154560

約数和(自身を除く): 464521

約数列:

[1, 11, 19, 61, 209, 211, 671, 1159, 2321, 4009, 12749, 12871, 44099, 141581, 244549, 2690039]

約数ペア:

[(1, 2690039), (11, 244549), (19, 141581), (61, 44099), (209, 12871), (211, 12749), (671, 4009), (1159, 2321)]