2380494921

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22153}}^1$

素因数の和:22230

約数の個数: 48

約数和(自身を含む): 4000480704

約数和(自身を除く): 1619985783

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 301, 357, 731, 833, 903, 2107, 2193, 2499, 5117, 6321, 15351, 22153, 35819, 66459, 107457, 155071, 376601, 465213, 952579, 1085497, 1129803, 2636207, 2857737, 3256491, 6668053, 7908621, 16193843, 18453449, 20004159, 46676371, 48581529, 55360347, 113356901, 140029113, 340070703, 793498307, 2380494921]

約数ペア:

[(1, 2380494921), (3, 793498307), (7, 340070703), (17, 140029113), (21, 113356901), (43, 55360347), (49, 48581529), (51, 46676371), (119, 20004159), (129, 18453449), (147, 16193843), (301, 7908621), (357, 6668053), (731, 3256491), (833, 2857737), (903, 2636207), (2107, 1129803), (2193, 1085497), (2499, 952579), (5117, 465213), (6321, 376601), (15351, 155071), (22153, 107457), (35819, 66459)]