21660558

素因数分解:

$2^1\times 3^1\times {\mathrm{541}}^1\times {\mathrm{6673}}^1$

素因数の和:7219

約数の個数: 16

約数和(自身を含む): 43407696

約数和(自身を除く): 21747138

約数列:

[1, 2, 3, 6, 541, 1082, 1623, 3246, 6673, 13346, 20019, 40038, 3610093, 7220186, 10830279, 21660558]

約数ペア:

[(1, 21660558), (2, 10830279), (3, 7220186), (6, 3610093), (541, 40038), (1082, 20019), (1623, 13346), (3246, 6673)]