2011554853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{18307}}^1$

素因数の和:19752

約数の個数: 16

約数和(自身を含む): 2509807104

約数和(自身を除く): 498252251

約数列:

[1, 7, 11, 77, 1427, 9989, 15697, 18307, 109879, 128149, 201377, 1409639, 26124089, 182868623, 287364979, 2011554853]

約数ペア:

[(1, 2011554853), (7, 287364979), (11, 182868623), (77, 26124089), (1427, 1409639), (9989, 201377), (15697, 128149), (18307, 109879)]