770788221

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{264059}}^1$

素因数の和:264208

約数の個数: 16

約数和(自身を含む): 1182988800

約数和(自身を除く): 412200579

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 264059, 792177, 1848413, 5545239, 36704201, 110112603, 256929407, 770788221]

約数ペア:

[(1, 770788221), (3, 256929407), (7, 110112603), (21, 36704201), (139, 5545239), (417, 1848413), (973, 792177), (2919, 264059)]