2017747769

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 2176272000

約数和(自身を除く): 158524231

約数列:

[1, 19, 79, 139, 361, 509, 1501, 2641, 9671, 10981, 28519, 40211, 50179, 70751, 183749, 208639, 764009, 1344269, 3964141, 5589329, 14516171, 25541111, 106197251, 2017747769]

約数ペア:

[(1, 2017747769), (19, 106197251), (79, 25541111), (139, 14516171), (361, 5589329), (509, 3964141), (1501, 1344269), (2641, 764009), (9671, 208639), (10981, 183749), (28519, 70751), (40211, 50179)]