2021623455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{7151}}^1$

素因数の和:7607

約数の個数: 32

約数和(自身を含む): 3312119808

約数和(自身を除く): 1290496353

約数列:

[1, 3, 5, 15, 47, 141, 235, 401, 705, 1203, 2005, 6015, 7151, 18847, 21453, 35755, 56541, 94235, 107265, 282705, 336097, 1008291, 1680485, 2867551, 5041455, 8602653, 14337755, 43013265, 134774897, 404324691, 673874485, 2021623455]

約数ペア:

[(1, 2021623455), (3, 673874485), (5, 404324691), (15, 134774897), (47, 43013265), (141, 14337755), (235, 8602653), (401, 5041455), (705, 2867551), (1203, 1680485), (2005, 1008291), (6015, 336097), (7151, 282705), (18847, 107265), (21453, 94235), (35755, 56541)]