64817493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87473}}^1$

素因数の和:87508

約数の個数: 16

約数和(自身を含む): 97970880

約数和(自身を除く): 33153387

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 87473, 262419, 1137149, 1661987, 3411447, 4985961, 21605831, 64817493]

約数ペア:

[(1, 64817493), (3, 21605831), (13, 4985961), (19, 3411447), (39, 1661987), (57, 1137149), (247, 262419), (741, 87473)]