21830435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7489}}^1$

素因数の和:7558

約数の個数: 16

約数和(自身を含む): 29121120

約数和(自身を除く): 7290685

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 7489, 37445, 82379, 396917, 411895, 1984585, 4366087, 21830435]

約数ペア:

[(1, 21830435), (5, 4366087), (11, 1984585), (53, 411895), (55, 396917), (265, 82379), (583, 37445), (2915, 7489)]