253097691

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 430996608

約数和(自身を除く): 177898917

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 193, 231, 539, 579, 811, 1351, 1617, 2123, 2433, 4053, 5677, 6369, 8921, 9457, 14861, 17031, 26763, 28371, 39739, 44583, 62447, 104027, 119217, 156523, 187341, 312081, 437129, 469569, 1095661, 1311387, 1721753, 3286983, 5165259, 7669627, 12052271, 23008881, 36156813, 84365897, 253097691]

約数ペア:

[(1, 253097691), (3, 84365897), (7, 36156813), (11, 23008881), (21, 12052271), (33, 7669627), (49, 5165259), (77, 3286983), (147, 1721753), (193, 1311387), (231, 1095661), (539, 469569), (579, 437129), (811, 312081), (1351, 187341), (1617, 156523), (2123, 119217), (2433, 104027), (4053, 62447), (5677, 44583), (6369, 39739), (8921, 28371), (9457, 26763), (14861, 17031)]