21970103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 24551424

約数和(自身を除く): 2581321

約数列:

[1, 17, 31, 47, 527, 799, 887, 1457, 15079, 24769, 27497, 41689, 467449, 708713, 1292359, 21970103]

約数ペア:

[(1, 21970103), (17, 1292359), (31, 708713), (47, 467449), (527, 41689), (799, 27497), (887, 24769), (1457, 15079)]