21855744001

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{313133}}^1$

素因数の和:313225

約数の個数: 24

約数和(自身を含む): 27505690560

約数和(自身を除く): 5649946559

約数列:

[1, 7, 13, 59, 91, 169, 413, 767, 1183, 5369, 9971, 69797, 313133, 2191931, 4070729, 18474847, 28495103, 52919477, 129323929, 240173011, 370436339, 1681211077, 3122249143, 21855744001]

約数ペア:

[(1, 21855744001), (7, 3122249143), (13, 1681211077), (59, 370436339), (91, 240173011), (169, 129323929), (413, 52919477), (767, 28495103), (1183, 18474847), (5369, 4070729), (9971, 2191931), (69797, 313133)]