1639894953

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{313}}^1\times {\mathrm{6043}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 2330518048

約数和(自身を除く): 690623095

約数列:

[1, 3, 17, 51, 289, 313, 867, 939, 5321, 6043, 15963, 18129, 90457, 102731, 271371, 308193, 1746427, 1891459, 5239281, 5674377, 32154803, 96464409, 546631651, 1639894953]

約数ペア:

[(1, 1639894953), (3, 546631651), (17, 96464409), (51, 32154803), (289, 5674377), (313, 5239281), (867, 1891459), (939, 1746427), (5321, 308193), (6043, 271371), (15963, 102731), (18129, 90457)]