3999359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 4999680

約数和(自身を除く): 1000321

約数列:

[1, 7, 13, 71, 91, 497, 619, 923, 4333, 6461, 8047, 43949, 56329, 307643, 571337, 3999359]

約数ペア:

[(1, 3999359), (7, 571337), (13, 307643), (71, 56329), (91, 43949), (497, 8047), (619, 6461), (923, 4333)]