2007653781

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{32707}}^1$

素因数の和:32833

約数の個数: 32

約数和(自身を含む): 3181834240

約数和(自身を除く): 1174180459

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2923, 8769, 20461, 32707, 61383, 98121, 228949, 686847, 1210159, 2583853, 3630477, 7751559, 8471113, 18086971, 25413339, 54260913, 95602561, 286807683, 669217927, 2007653781]

約数ペア:

[(1, 2007653781), (3, 669217927), (7, 286807683), (21, 95602561), (37, 54260913), (79, 25413339), (111, 18086971), (237, 8471113), (259, 7751559), (553, 3630477), (777, 2583853), (1659, 1210159), (2923, 686847), (8769, 228949), (20461, 98121), (32707, 61383)]