2103440073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 3492605952

約数和(自身を除く): 1389165879

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 263, 301, 357, 521, 731, 789, 903, 1563, 1841, 2193, 3647, 4471, 5117, 5523, 8857, 10941, 11309, 13413, 15351, 22403, 26571, 31297, 33927, 61999, 67209, 79163, 93891, 137023, 156821, 185997, 192253, 237489, 380851, 411069, 470463, 576759, 959161, 1142553, 1345771, 2329391, 2665957, 2877483, 4037313, 5891989, 6988173, 7997871, 16305737, 17675967, 41243923, 48917211, 100163813, 123731769, 300491439, 701146691, 2103440073]

約数ペア:

[(1, 2103440073), (3, 701146691), (7, 300491439), (17, 123731769), (21, 100163813), (43, 48917211), (51, 41243923), (119, 17675967), (129, 16305737), (263, 7997871), (301, 6988173), (357, 5891989), (521, 4037313), (731, 2877483), (789, 2665957), (903, 2329391), (1563, 1345771), (1841, 1142553), (2193, 959161), (3647, 576759), (4471, 470463), (5117, 411069), (5523, 380851), (8857, 237489), (10941, 192253), (11309, 185997), (13413, 156821), (15351, 137023), (22403, 93891), (26571, 79163), (31297, 67209), (33927, 61999)]