53537991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72251}}^1$

素因数の和:72286

約数の個数: 16

約数和(自身を含む): 80922240

約数和(自身を除く): 27384249

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 72251, 216753, 939263, 1372769, 2817789, 4118307, 17845997, 53537991]

約数ペア:

[(1, 53537991), (3, 17845997), (13, 4118307), (19, 2817789), (39, 1372769), (57, 939263), (247, 216753), (741, 72251)]