189873289

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 214654400

約数和(自身を除く): 24781111

約数列:

[1, 17, 19, 151, 229, 289, 323, 2567, 2869, 3893, 4351, 5491, 34579, 43639, 48773, 66181, 73967, 587843, 657001, 829141, 1257439, 9993331, 11169017, 189873289]

約数ペア:

[(1, 189873289), (17, 11169017), (19, 9993331), (151, 1257439), (229, 829141), (289, 657001), (323, 587843), (2567, 73967), (2869, 66181), (3893, 48773), (4351, 43639), (5491, 34579)]