2996720909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{890027}}^1$

素因数の和:890084

約数の個数: 16

約数和(自身を含む): 3787959168

約数和(自身を除く): 791238259

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 890027, 6230189, 11570351, 32930999, 80992457, 230516993, 428102987, 2996720909]

約数ペア:

[(1, 2996720909), (7, 428102987), (13, 230516993), (37, 80992457), (91, 32930999), (259, 11570351), (481, 6230189), (3367, 890027)]