21036803

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 2368957

約数列:

[1, 17, 29, 71, 493, 601, 1207, 2059, 10217, 17429, 35003, 42671, 296293, 725407, 1237459, 21036803]

約数ペア:

[(1, 21036803), (17, 1237459), (29, 725407), (71, 296293), (493, 42671), (601, 35003), (1207, 17429), (2059, 10217)]