3986437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 4983552

約数和(自身を除く): 997115

約数列:

[1, 7, 13, 71, 91, 497, 617, 923, 4319, 6461, 8021, 43807, 56147, 306649, 569491, 3986437]

約数ペア:

[(1, 3986437), (7, 569491), (13, 306649), (71, 56147), (91, 43807), (497, 8021), (617, 6461), (923, 4319)]