1097654871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{24469}}^1$

素因数の和:25278

約数の個数: 16

約数和(自身を含む): 1542588800

約数和(自身を除く): 444933929

約数列:

[1, 3, 19, 57, 787, 2361, 14953, 24469, 44859, 73407, 464911, 1394733, 19257103, 57771309, 365884957, 1097654871]

約数ペア:

[(1, 1097654871), (3, 365884957), (19, 57771309), (57, 19257103), (787, 1394733), (2361, 464911), (14953, 73407), (24469, 44859)]