1520803383

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 2284207968

約数和(自身を除く): 763404585

約数列:

[1, 3, 11, 33, 61, 121, 173, 183, 363, 397, 519, 671, 1191, 1903, 2013, 4367, 5709, 7381, 10553, 13101, 20933, 22143, 24217, 31659, 48037, 62799, 68681, 72651, 116083, 144111, 206043, 266387, 348249, 755491, 799161, 1276913, 2266473, 2930257, 3830739, 4189541, 8310401, 8790771, 12568623, 24931203, 46084951, 138254853, 506934461, 1520803383]

約数ペア:

[(1, 1520803383), (3, 506934461), (11, 138254853), (33, 46084951), (61, 24931203), (121, 12568623), (173, 8790771), (183, 8310401), (363, 4189541), (397, 3830739), (519, 2930257), (671, 2266473), (1191, 1276913), (1903, 799161), (2013, 755491), (4367, 348249), (5709, 266387), (7381, 206043), (10553, 144111), (13101, 116083), (20933, 72651), (22143, 68681), (24217, 62799), (31659, 48037)]