215674017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{19541}}^1$

素因数の和:19840

約数の個数: 16

約数和(自身を含む): 310795968

約数和(自身を除く): 95121951

約数列:

[1, 3, 13, 39, 283, 849, 3679, 11037, 19541, 58623, 254033, 762099, 5530103, 16590309, 71891339, 215674017]

約数ペア:

[(1, 215674017), (3, 71891339), (13, 16590309), (39, 5530103), (283, 762099), (849, 254033), (3679, 58623), (11037, 19541)]