1639657921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{3323}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 1848250368

約数和(自身を除く): 208592447

約数列:

[1, 11, 31, 341, 1447, 3323, 15917, 36553, 44857, 103013, 493427, 1133143, 4808381, 52892191, 149059811, 1639657921]

約数ペア:

[(1, 1639657921), (11, 149059811), (31, 52892191), (341, 4808381), (1447, 1133143), (3323, 493427), (15917, 103013), (36553, 44857)]