211354081

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 240589760

約数和(自身を除く): 29235679

約数列:

[1, 17, 19, 61, 289, 323, 631, 1037, 1159, 5491, 10727, 11989, 17629, 19703, 38491, 182359, 203813, 334951, 654347, 731329, 3464821, 11123899, 12432593, 211354081]

約数ペア:

[(1, 211354081), (17, 12432593), (19, 11123899), (61, 3464821), (289, 731329), (323, 654347), (631, 334951), (1037, 203813), (1159, 182359), (5491, 38491), (10727, 19703), (11989, 17629)]