2981559

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6173}}^1$

素因数の和:6206

約数の個数: 16

約数和(自身を含む): 4741632

約数和(自身を除く): 1760073

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 6173, 18519, 43211, 129633, 141979, 425937, 993853, 2981559]

約数ペア:

[(1, 2981559), (3, 993853), (7, 425937), (21, 141979), (23, 129633), (69, 43211), (161, 18519), (483, 6173)]