7997101

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 9538560

約数和(自身を除く): 1541459

約数列:

[1, 7, 31, 137, 217, 269, 959, 1883, 4247, 8339, 29729, 36853, 58373, 257971, 1142443, 7997101]

約数ペア:

[(1, 7997101), (7, 1142443), (31, 257971), (137, 58373), (217, 36853), (269, 29729), (959, 8339), (1883, 4247)]