1960291221

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{78509}}^1$

素因数の和:78589

約数の個数: 32

約数和(自身を含む): 3165523200

約数和(自身を除く): 1205231979

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8323, 24969, 78509, 235527, 549563, 1648689, 2276761, 3218869, 6830283, 9656607, 15937327, 22532083, 47811981, 67596249, 93347201, 280041603, 653430407, 1960291221]

約数ペア:

[(1, 1960291221), (3, 653430407), (7, 280041603), (21, 93347201), (29, 67596249), (41, 47811981), (87, 22532083), (123, 15937327), (203, 9656607), (287, 6830283), (609, 3218869), (861, 2276761), (1189, 1648689), (3567, 549563), (8323, 235527), (24969, 78509)]