1639455843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{15859}}^1$

素因数の和:17906

約数の個数: 16

約数和(自身を含む): 2315813760

約数和(自身を除く): 676357917

約数列:

[1, 3, 17, 51, 2027, 6081, 15859, 34459, 47577, 103377, 269603, 808809, 32146193, 96438579, 546485281, 1639455843]

約数ペア:

[(1, 1639455843), (3, 546485281), (17, 96438579), (51, 32146193), (2027, 808809), (6081, 269603), (15859, 103377), (34459, 47577)]