29892989

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 36089208

約数和(自身を除く): 6196219

約数列:

[1, 7, 49, 61, 73, 137, 427, 511, 959, 2989, 3577, 4453, 6713, 8357, 10001, 31171, 58499, 70007, 218197, 409493, 490049, 610061, 4270427, 29892989]

約数ペア:

[(1, 29892989), (7, 4270427), (49, 610061), (61, 490049), (73, 409493), (137, 218197), (427, 70007), (511, 58499), (959, 31171), (2989, 10001), (3577, 8357), (4453, 6713)]