191379419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 252633600

約数和(自身を除く): 61254181

約数列:

[1, 7, 11, 19, 77, 133, 209, 257, 509, 1463, 1799, 2827, 3563, 4883, 5599, 9671, 19789, 34181, 39193, 53713, 67697, 106381, 130813, 375991, 744667, 915691, 1438943, 2485447, 10072601, 17398129, 27339917, 191379419]

約数ペア:

[(1, 191379419), (7, 27339917), (11, 17398129), (19, 10072601), (77, 2485447), (133, 1438943), (209, 915691), (257, 744667), (509, 375991), (1463, 130813), (1799, 106381), (2827, 67697), (3563, 53713), (4883, 39193), (5599, 34181), (9671, 19789)]