1421069881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19571}}^1$

素因数の和:19653

約数の個数: 32

約数和(自身を含む): 1893943296

約数和(自身を除く): 472873415

約数列:

[1, 7, 11, 23, 41, 77, 161, 253, 287, 451, 943, 1771, 3157, 6601, 10373, 19571, 72611, 136997, 215281, 450133, 802411, 1506967, 3150931, 4951463, 5616877, 8826521, 18455453, 34660241, 61785647, 129188171, 203009983, 1421069881]

約数ペア:

[(1, 1421069881), (7, 203009983), (11, 129188171), (23, 61785647), (41, 34660241), (77, 18455453), (161, 8826521), (253, 5616877), (287, 4951463), (451, 3150931), (943, 1506967), (1771, 802411), (3157, 450133), (6601, 215281), (10373, 136997), (19571, 72611)]