2201990921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{68053}}^1$

素因数の和:68216

約数の個数: 16

約数和(自身を含む): 2515275840

約数和(自身を除く): 313284919

約数列:

[1, 13, 19, 131, 247, 1703, 2489, 32357, 68053, 884689, 1293007, 8914943, 16809091, 115894259, 169383917, 2201990921]

約数ペア:

[(1, 2201990921), (13, 169383917), (19, 115894259), (131, 16809091), (247, 8914943), (1703, 1293007), (2489, 884689), (32357, 68053)]