127281319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 151418880

約数和(自身を除く): 24137561

約数列:

[1, 11, 29, 31, 61, 211, 319, 341, 671, 899, 1769, 1891, 2321, 6119, 6541, 9889, 12871, 19459, 20801, 54839, 67309, 71951, 141581, 189689, 373259, 399001, 603229, 2086579, 4105849, 4389011, 11571029, 127281319]

約数ペア:

[(1, 127281319), (11, 11571029), (29, 4389011), (31, 4105849), (61, 2086579), (211, 603229), (319, 399001), (341, 373259), (671, 189689), (899, 141581), (1769, 71951), (1891, 67309), (2321, 54839), (6119, 20801), (6541, 19459), (9889, 12871)]