4451307

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 6993216

約数和(自身を除く): 2541909

約数列:

[1, 3, 7, 21, 49, 107, 147, 283, 321, 749, 849, 1981, 2247, 5243, 5943, 13867, 15729, 30281, 41601, 90843, 211967, 635901, 1483769, 4451307]

約数ペア:

[(1, 4451307), (3, 1483769), (7, 635901), (21, 211967), (49, 90843), (107, 41601), (147, 30281), (283, 15729), (321, 13867), (749, 5943), (849, 5243), (1981, 2247)]