68846557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 78473920

約数和(自身を除く): 9627363

約数列:

[1, 13, 19, 211, 247, 1321, 2743, 4009, 17173, 25099, 52117, 278731, 326287, 3623503, 5295889, 68846557]

約数ペア:

[(1, 68846557), (13, 5295889), (19, 3623503), (211, 326287), (247, 278731), (1321, 52117), (2743, 25099), (4009, 17173)]