15260147287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1\times {\mathrm{1103}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 19134351360

約数和(自身を除く): 3874204073

約数列:

[1, 7, 11, 77, 353, 509, 1103, 2471, 3563, 3883, 5599, 7721, 12133, 27181, 39193, 84931, 179677, 389359, 561427, 1257739, 1976447, 2725513, 3929989, 4282949, 6175697, 13835129, 29980643, 43229879, 198183731, 1387286117, 2180021041, 15260147287]

約数ペア:

[(1, 15260147287), (7, 2180021041), (11, 1387286117), (77, 198183731), (353, 43229879), (509, 29980643), (1103, 13835129), (2471, 6175697), (3563, 4282949), (3883, 3929989), (5599, 2725513), (7721, 1976447), (12133, 1257739), (27181, 561427), (39193, 389359), (84931, 179677)]