215529787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11587}}^1$

素因数の和:11706

約数の個数: 16

約数和(自身を含む): 250300800

約数和(自身を除く): 34771013

約数列:

[1, 11, 19, 89, 209, 979, 1691, 11587, 18601, 127457, 220153, 1031243, 2421683, 11343673, 19593617, 215529787]

約数ペア:

[(1, 215529787), (11, 19593617), (19, 11343673), (89, 2421683), (209, 1031243), (979, 220153), (1691, 127457), (11587, 18601)]