289273523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 372874752

約数和(自身を除く): 83601229

約数列:

[1, 7, 11, 53, 73, 77, 371, 511, 583, 803, 971, 3869, 4081, 5621, 6797, 10681, 27083, 42559, 51463, 70883, 74767, 297913, 360241, 496181, 566093, 779713, 3756799, 3962651, 5457991, 26297593, 41324789, 289273523]

約数ペア:

[(1, 289273523), (7, 41324789), (11, 26297593), (53, 5457991), (73, 3962651), (77, 3756799), (371, 779713), (511, 566093), (583, 496181), (803, 360241), (971, 297913), (3869, 74767), (4081, 70883), (5621, 51463), (6797, 42559), (10681, 27083)]