16747988607

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{209159}}^1$

素因数の和:209244

約数の個数: 48

約数和(自身を含む): 29235548160

約数和(自身を除く): 12487559553

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 861, 1271, 1953, 2583, 3813, 8897, 11439, 26691, 80073, 209159, 627477, 1464113, 1882431, 4392339, 6483929, 8575519, 13177017, 19451787, 25726557, 45387503, 58355361, 60028633, 77179671, 136162509, 180085899, 265841089, 408487527, 540257697, 797523267, 1860887623, 2392569801, 5582662869, 16747988607]

約数ペア:

[(1, 16747988607), (3, 5582662869), (7, 2392569801), (9, 1860887623), (21, 797523267), (31, 540257697), (41, 408487527), (63, 265841089), (93, 180085899), (123, 136162509), (217, 77179671), (279, 60028633), (287, 58355361), (369, 45387503), (651, 25726557), (861, 19451787), (1271, 13177017), (1953, 8575519), (2583, 6483929), (3813, 4392339), (8897, 1882431), (11439, 1464113), (26691, 627477), (80073, 209159)]