6989703

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 11482992

約数和(自身を除く): 4493289

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 2797, 8391, 19579, 47549, 58737, 137053, 142647, 332843, 411159, 998529, 2329901, 6989703]

約数ペア:

[(1, 6989703), (3, 2329901), (7, 998529), (17, 411159), (21, 332843), (49, 142647), (51, 137053), (119, 58737), (147, 47549), (357, 19579), (833, 8391), (2499, 2797)]