21893270651

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1\times {\mathrm{10567}}^1$

素因数の和:17834

約数の個数: 16

約数和(自身を含む): 25637122560

約数和(自身を除く): 3743851909

約数列:

[1, 7, 41, 287, 7219, 10567, 50533, 73969, 295979, 433247, 2071853, 3032729, 76283173, 533982211, 3127610093, 21893270651]

約数ペア:

[(1, 21893270651), (7, 3127610093), (41, 533982211), (287, 76283173), (7219, 3032729), (10567, 2071853), (50533, 433247), (73969, 295979)]