21000994554

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{137623}}^1$

素因数の和:138534

約数の個数: 32

約数和(自身を含む): 43500193920

約数和(自身を除く): 22499199366

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 877, 1754, 2631, 5262, 25433, 50866, 76299, 137623, 152598, 275246, 412869, 825738, 3991067, 7982134, 11973201, 23946402, 120695371, 241390742, 362086113, 724172226, 3500165759, 7000331518, 10500497277, 21000994554]

約数ペア:

[(1, 21000994554), (2, 10500497277), (3, 7000331518), (6, 3500165759), (29, 724172226), (58, 362086113), (87, 241390742), (174, 120695371), (877, 23946402), (1754, 11973201), (2631, 7982134), (5262, 3991067), (25433, 825738), (50866, 412869), (76299, 275246), (137623, 152598)]