661181

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 16

約数和(自身を含む): 777600

約数和(自身を除く): 116419

約数列:

[1, 17, 19, 23, 89, 323, 391, 437, 1513, 1691, 2047, 7429, 28747, 34799, 38893, 661181]

約数ペア:

[(1, 661181), (17, 38893), (19, 34799), (23, 28747), (89, 7429), (323, 2047), (391, 1691), (437, 1513)]