21079298

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 32073216

約数和(自身を除く): 10993918

約数列:

[1, 2, 151, 223, 302, 313, 446, 626, 33673, 47263, 67346, 69799, 94526, 139598, 10539649, 21079298]

約数ペア:

[(1, 21079298), (2, 10539649), (151, 139598), (223, 94526), (302, 69799), (313, 67346), (446, 47263), (626, 33673)]