21270147408

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2786969}}^1$

素因数の和:2787036

約数の個数: 60

約数和(自身を含む): 60650041140

約数和(自身を除く): 39379893732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 2786969, 5573938, 8360907, 11147876, 16721814, 22295752, 25082721, 33443628, 44591504, 50165442, 66887256, 100330884, 133774512, 147709357, 200661768, 295418714, 401323536, 443128071, 590837428, 886256142, 1181674856, 1329384213, 1772512284, 2363349712, 2658768426, 3545024568, 5317536852, 7090049136, 10635073704, 21270147408]

約数ペア:

[(1, 21270147408), (2, 10635073704), (3, 7090049136), (4, 5317536852), (6, 3545024568), (8, 2658768426), (9, 2363349712), (12, 1772512284), (16, 1329384213), (18, 1181674856), (24, 886256142), (36, 590837428), (48, 443128071), (53, 401323536), (72, 295418714), (106, 200661768), (144, 147709357), (159, 133774512), (212, 100330884), (318, 66887256), (424, 50165442), (477, 44591504), (636, 33443628), (848, 25082721), (954, 22295752), (1272, 16721814), (1908, 11147876), (2544, 8360907), (3816, 5573938), (7632, 2786969)]