21775334

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91493}}^1$

素因数の和:91519

約数の個数: 16

約数和(自身を含む): 39525408

約数和(自身を除く): 17750074

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91493, 182986, 640451, 1280902, 1555381, 3110762, 10887667, 21775334]

約数ペア:

[(1, 21775334), (2, 10887667), (7, 3110762), (14, 1555381), (17, 1280902), (34, 640451), (119, 182986), (238, 91493)]