70781613

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10979}}^1$

素因数の和:11296

約数の個数: 16

約数和(自身を含む): 108218880

約数和(自身を除く): 37437267

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 10979, 32937, 76853, 230559, 3370553, 10111659, 23593871, 70781613]

約数ペア:

[(1, 70781613), (3, 23593871), (7, 10111659), (21, 3370553), (307, 230559), (921, 76853), (2149, 32937), (6447, 10979)]