21110718

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42391}}^1$

素因数の和:42479

約数の個数: 16

約数和(自身を含む): 42731136

約数和(自身を除く): 21620418

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42391, 84782, 127173, 254346, 3518453, 7036906, 10555359, 21110718]

約数ペア:

[(1, 21110718), (2, 10555359), (3, 7036906), (6, 3518453), (83, 254346), (166, 127173), (249, 84782), (498, 42391)]