3968967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 5616000

約数和(自身を除く): 1647033

約数列:

[1, 3, 19, 57, 179, 389, 537, 1167, 3401, 7391, 10203, 22173, 69631, 208893, 1322989, 3968967]

約数ペア:

[(1, 3968967), (3, 1322989), (19, 208893), (57, 69631), (179, 22173), (389, 10203), (537, 7391), (1167, 3401)]