217587029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40123}}^1$

素因数の和:40180

約数の個数: 16

約数和(自身を含む): 260003520

約数和(自身を除く): 42416491

約数列:

[1, 11, 17, 29, 187, 319, 493, 5423, 40123, 441353, 682091, 1163567, 7503001, 12799237, 19780639, 217587029]

約数ペア:

[(1, 217587029), (11, 19780639), (17, 12799237), (29, 7503001), (187, 1163567), (319, 682091), (493, 441353), (5423, 40123)]