82808691

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 45961869

約数列:

[1, 3, 7, 21, 107, 137, 269, 321, 411, 749, 807, 959, 1883, 2247, 2877, 5649, 14659, 28783, 36853, 43977, 86349, 102613, 110559, 201481, 257971, 307839, 604443, 773913, 3943271, 11829813, 27602897, 82808691]

約数ペア:

[(1, 82808691), (3, 27602897), (7, 11829813), (21, 3943271), (107, 773913), (137, 604443), (269, 307839), (321, 257971), (411, 201481), (749, 110559), (807, 102613), (959, 86349), (1883, 43977), (2247, 36853), (2877, 28783), (5649, 14659)]