661366750659

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1\times {\mathrm{2135101}}^1$

素因数の和:2136490

約数の個数: 16

約数和(自身を含む): 893668293120

約数和(自身を除く): 232301542461

約数列:

[1, 3, 79, 237, 1307, 3921, 103253, 309759, 2135101, 6405303, 168672979, 506018937, 2790577007, 8371731021, 220455583553, 661366750659]

約数ペア:

[(1, 661366750659), (3, 220455583553), (79, 8371731021), (237, 2790577007), (1307, 506018937), (3921, 168672979), (103253, 6405303), (309759, 2135101)]