21000833293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{2383}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 24003256320

約数和(自身を除く): 3002423027

約数列:

[1, 11, 37, 59, 367, 407, 649, 2183, 2383, 4037, 13579, 21653, 24013, 26213, 88171, 140597, 149369, 238183, 801161, 874561, 969881, 1546567, 5202089, 8812771, 9620171, 32358757, 51599099, 57222979, 355946327, 567590089, 1909166663, 21000833293]

約数ペア:

[(1, 21000833293), (11, 1909166663), (37, 567590089), (59, 355946327), (367, 57222979), (407, 51599099), (649, 32358757), (2183, 9620171), (2383, 8812771), (4037, 5202089), (13579, 1546567), (21653, 969881), (24013, 874561), (26213, 801161), (88171, 238183), (140597, 149369)]