1390850307

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{18757}}^1$

素因数の和:18888

約数の個数: 48

約数和(自身を含む): 2528278272

約数和(自身を除く): 1137427965

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 693, 749, 963, 1177, 2247, 3531, 6741, 8239, 10593, 18757, 24717, 56271, 74151, 131299, 168813, 206327, 393897, 618981, 1181691, 1444289, 1856943, 2006999, 4332867, 6020997, 12998601, 14048993, 18062991, 22076989, 42146979, 66230967, 126440937, 154538923, 198692901, 463616769, 1390850307]

約数ペア:

[(1, 1390850307), (3, 463616769), (7, 198692901), (9, 154538923), (11, 126440937), (21, 66230967), (33, 42146979), (63, 22076989), (77, 18062991), (99, 14048993), (107, 12998601), (231, 6020997), (321, 4332867), (693, 2006999), (749, 1856943), (963, 1444289), (1177, 1181691), (2247, 618981), (3531, 393897), (6741, 206327), (8239, 168813), (10593, 131299), (18757, 74151), (24717, 56271)]