89369819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 26337061

約数列:

[1, 7, 11, 53, 61, 77, 359, 371, 427, 583, 671, 2513, 3233, 3949, 4081, 4697, 19027, 21899, 22631, 27643, 35563, 133189, 153293, 209297, 240889, 248941, 1160647, 1465079, 1686223, 8124529, 12767117, 89369819]

約数ペア:

[(1, 89369819), (7, 12767117), (11, 8124529), (53, 1686223), (61, 1465079), (77, 1160647), (359, 248941), (371, 240889), (427, 209297), (583, 153293), (671, 133189), (2513, 35563), (3233, 27643), (3949, 22631), (4081, 21899), (4697, 19027)]