215204077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 253548288

約数和(自身を除く): 38344211

約数列:

[1, 11, 23, 31, 253, 341, 529, 713, 1193, 5819, 7843, 13123, 16399, 27439, 36983, 180389, 301829, 406813, 631097, 850609, 6942067, 9356699, 19564007, 215204077]

約数ペア:

[(1, 215204077), (11, 19564007), (23, 9356699), (31, 6942067), (253, 850609), (341, 631097), (529, 406813), (713, 301829), (1193, 180389), (5819, 36983), (7843, 27439), (13123, 16399)]