13308968253

素因数分解:

$3^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{125921}}^1$

素因数の和:126657

約数の個数: 24

約数和(自身を含む): 20671355520

約数和(自身を除く): 7362387267

約数列:

[1, 3, 7, 21, 49, 147, 719, 2157, 5033, 15099, 35231, 105693, 125921, 377763, 881447, 2644341, 6170129, 18510387, 90537199, 271611597, 633760393, 1901281179, 4436322751, 13308968253]

約数ペア:

[(1, 13308968253), (3, 4436322751), (7, 1901281179), (21, 633760393), (49, 271611597), (147, 90537199), (719, 18510387), (2157, 6170129), (5033, 2644341), (15099, 881447), (35231, 377763), (105693, 125921)]