21602487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10302

約数の個数: 16

約数和(自身を含む): 31141760

約数和(自身を除く): 9539273

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 10243, 30729, 194617, 378991, 583851, 1136973, 7200829, 21602487]

約数ペア:

[(1, 21602487), (3, 7200829), (19, 1136973), (37, 583851), (57, 378991), (111, 194617), (703, 30729), (2109, 10243)]