201221429

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 212357376

約数和(自身を除く): 11135947

約数列:

[1, 37, 47, 251, 461, 1739, 9287, 11797, 17057, 21667, 115711, 436489, 801679, 4281307, 5438417, 201221429]

約数ペア:

[(1, 201221429), (37, 5438417), (47, 4281307), (251, 801679), (461, 436489), (1739, 115711), (9287, 21667), (11797, 17057)]