2013143685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{63697}}^1$

素因数の和:63762

約数の個数: 48

約数和(自身を含む): 3834110016

約数和(自身を除く): 1820966331

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4515, 6321, 10535, 31605, 63697, 191091, 318485, 445879, 955455, 1337637, 2229395, 2738971, 3121153, 6688185, 8216913, 9363459, 13694855, 15605765, 19172797, 41084565, 46817295, 57518391, 95863985, 134209579, 287591955, 402628737, 671047895, 2013143685]

約数ペア:

[(1, 2013143685), (3, 671047895), (5, 402628737), (7, 287591955), (15, 134209579), (21, 95863985), (35, 57518391), (43, 46817295), (49, 41084565), (105, 19172797), (129, 15605765), (147, 13694855), (215, 9363459), (245, 8216913), (301, 6688185), (645, 3121153), (735, 2738971), (903, 2229395), (1505, 1337637), (2107, 955455), (4515, 445879), (6321, 318485), (10535, 191091), (31605, 63697)]