64485491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1367}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 77220864

約数和(自身を除く): 12735373

約数列:

[1, 7, 23, 161, 293, 1367, 2051, 6739, 9569, 31441, 47173, 220087, 400531, 2803717, 9212213, 64485491]

約数ペア:

[(1, 64485491), (7, 9212213), (23, 2803717), (161, 400531), (293, 220087), (1367, 47173), (2051, 31441), (6739, 9569)]