7421349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 11030880

約数和(自身を除く): 3609531

約数列:

[1, 3, 13, 37, 39, 111, 139, 417, 481, 1369, 1443, 1807, 4107, 5143, 5421, 15429, 17797, 53391, 66859, 190291, 200577, 570873, 2473783, 7421349]

約数ペア:

[(1, 7421349), (3, 2473783), (13, 570873), (37, 200577), (39, 190291), (111, 66859), (139, 53391), (417, 17797), (481, 15429), (1369, 5421), (1443, 5143), (1807, 4107)]