21605334

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211817}}^1$

素因数の和:211839

約数の個数: 16

約数和(自身を含む): 45752688

約数和(自身を除く): 24147354

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211817, 423634, 635451, 1270902, 3600889, 7201778, 10802667, 21605334]

約数ペア:

[(1, 21605334), (2, 10802667), (3, 7201778), (6, 3600889), (17, 1270902), (34, 635451), (51, 423634), (102, 211817)]