221424473

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12049}}^1$

素因数の和:12136

約数の個数: 16

約数和(自身を含む): 249868800

約数和(自身を除く): 28444327

約数列:

[1, 17, 23, 47, 391, 799, 1081, 12049, 18377, 204833, 277127, 566303, 4711159, 9627151, 13024969, 221424473]

約数ペア:

[(1, 221424473), (17, 13024969), (23, 9627151), (47, 4711159), (391, 566303), (799, 277127), (1081, 204833), (12049, 18377)]